cppcheck: fix warnings

- Get rid of variable that was generating false positive warning (unitialized) - Fix issues in tests - Reduce scope of several variables all over etc Closes #2631
author: Marian Klymov <nekto1989@gmail.com> 2018-06-02 23:52:56 +0300
committer: Daniel Stenberg <daniel@haxx.se> 2018-06-11 11:14:48 +0200
commit: c45360d4633850839bb9c2d77dbf8a8285e9ad49 (patch)
tree: 20159c553a74ed98c2431fc8f2852067f79ac4e9
parent: 38203f1585da53e07e54e37c7d5da4d72f509a2e (diff)
download: curl-c45360d4633850839bb9c2d77dbf8a8285e9ad49.tar.gz
61 files changed, 213 insertions, 273 deletions
diff --git a/lib/base64.c b/lib/base64.c
index 204a2273d..6370e4cdf 100644
--- a/lib/base64.c
+++ b/lib/base64.c
@@ -49,13 +49,12 @@ static size_t decodeQuantum(unsigned char *dest, const char *src)
   unsigned long i, x = 0;
 
   for(i = 0, s = src; i < 4; i++, s++) {
-    unsigned long v = 0;
-
     if(*s == '=') {
       x = (x << 6);
       padding++;
     }
     else {
+      unsigned long v = 0;
       p = base64;
 
       while(*p && (*p != *s)) {
diff --git a/lib/connect.c b/lib/connect.c
index 1a27ae135..12ae817e3 100644
--- a/lib/connect.c
+++ b/lib/connect.c
@@ -1237,8 +1237,6 @@ static int conn_is_conn(struct connectdata *conn, void *param)
 curl_socket_t Curl_getconnectinfo(struct Curl_easy *data,
                                   struct connectdata **connp)
 {
-  curl_socket_t sockfd;
-
   DEBUGASSERT(data);
 
   /* this works for an easy handle:
@@ -1264,12 +1262,10 @@ curl_socket_t Curl_getconnectinfo(struct Curl_easy *data,
     if(connp)
       /* only store this if the caller cares for it */
       *connp = c;
-    sockfd = c->sock[FIRSTSOCKET];
+    return c->sock[FIRSTSOCKET];
   }
   else
     return CURL_SOCKET_BAD;
-
-  return sockfd;
 }
 
 /*
diff --git a/lib/content_encoding.c b/lib/content_encoding.c
index b1c5b5012..d69ad5c5a 100644
--- a/lib/content_encoding.c
+++ b/lib/content_encoding.c
@@ -163,7 +163,6 @@ static CURLcode inflate_stream(struct connectdata *conn,
   z_stream *z = &zp->z;         /* zlib state structure */
   uInt nread = z->avail_in;
   Bytef *orig_in = z->next_in;
-  int status;                   /* zlib status */
   bool done = FALSE;
   CURLcode result = CURLE_OK;   /* Curl_client_write status */
   char *decomp;                 /* Put the decompressed data here. */
@@ -184,6 +183,7 @@ static CURLcode inflate_stream(struct connectdata *conn,
   /* because the buffer size is fixed, iteratively decompress and transfer to
      the client via downstream_write function. */
   while(!done) {
+    int status;                   /* zlib status */
     done = TRUE;
 
     /* (re)set buffer for decompressed output for every iteration */
@@ -761,7 +761,6 @@ char *Curl_all_content_encodings(void)
   const content_encoding * const *cep;
   const content_encoding *ce;
   char *ace;
-  char *p;
 
   for(cep = encodings; *cep; cep++) {
     ce = *cep;
@@ -774,7 +773,7 @@ char *Curl_all_content_encodings(void)
 
   ace = malloc(len);
   if(ace) {
-    p = ace;
+    char *p = ace;
     for(cep = encodings; *cep; cep++) {
       ce = *cep;
       if(!strcasecompare(ce->name, CONTENT_ENCODING_DEFAULT)) {
@@ -921,10 +920,9 @@ void Curl_unencode_cleanup(struct connectdata *conn)
 static const content_encoding *find_encoding(const char *name, size_t len)
 {
   const content_encoding * const *cep;
-  const content_encoding *ce;
 
   for(cep = encodings; *cep; cep++) {
-    ce = *cep;
+    const content_encoding *ce = *cep;
     if((strncasecompare(name, ce->name, len) && !ce->name[len]) ||
        (ce->alias && strncasecompare(name, ce->alias, len) && !ce->alias[len]))
       return ce;
diff --git a/lib/cookie.c b/lib/cookie.c
index 99a99c222..72aaa7636 100644
--- a/lib/cookie.c
+++ b/lib/cookie.c
@@ -376,13 +376,13 @@ static void strstore(char **str, const char *newstr)
  */
 static void remove_expired(struct CookieInfo *cookies)
 {
-  struct Cookie *co, *nx, *pv;
+  struct Cookie *co, *nx;
   curl_off_t now = (curl_off_t)time(NULL);
   unsigned int i;
 
   for(i = 0; i < COOKIE_HASH_SIZE; i++) {
+    struct Cookie *pv = NULL;
     co = cookies->cookies[i];
-    pv = NULL;
     while(co) {
       nx = co->next;
       if(co->expires && co->expires < now) {
@@ -1385,9 +1385,8 @@ void Curl_cookie_clearsess(struct CookieInfo *cookies)
  ****************************************************************************/
 void Curl_cookie_cleanup(struct CookieInfo *c)
 {
-  unsigned int i;
-
   if(c) {
+    unsigned int i;
     free(c->filename);
     for(i = 0; i < COOKIE_HASH_SIZE; i++)
       Curl_cookie_freelist(c->cookies[i]);
diff --git a/lib/curl_sasl.c b/lib/curl_sasl.c
index e54e4875e..354bc5448 100644
--- a/lib/curl_sasl.c
+++ b/lib/curl_sasl.c
@@ -146,7 +146,6 @@ CURLcode Curl_sasl_parse_url_auth_option(struct SASL *sasl,
                                          const char *value, size_t len)
 {
   CURLcode result = CURLE_OK;
-  unsigned int mechbit;
   size_t mechlen;
 
   if(!len)
@@ -160,7 +159,7 @@ CURLcode Curl_sasl_parse_url_auth_option(struct SASL *sasl,
   if(!strncmp(value, "*", len))
     sasl->prefmech = SASL_AUTH_DEFAULT;
   else {
-    mechbit = Curl_sasl_decode_mech(value, len, &mechlen);
+    unsigned int mechbit = Curl_sasl_decode_mech(value, len, &mechlen);
     if(mechbit && mechlen == len)
       sasl->prefmech |= mechbit;
     else
diff --git a/lib/dict.c b/lib/dict.c
index 4fc85521d..c26d6d34c 100644
--- a/lib/dict.c
+++ b/lib/dict.c
@@ -95,10 +95,7 @@ static char *unescape_word(struct Curl_easy *data, const char *inputbuff)
 {
   char *newp = NULL;
   char *dictp;
-  char *ptr;
   size_t len;
-  char ch;
-  int olen = 0;
 
   CURLcode result = Curl_urldecode(data, inputbuff, 0, &newp, &len, FALSE);
   if(!newp || result)
@@ -106,6 +103,9 @@ static char *unescape_word(struct Curl_easy *data, const char *inputbuff)
 
   dictp = malloc(((size_t)len)*2 + 1); /* add one for terminating zero */
   if(dictp) {
+    char *ptr;
+    char ch;
+    int olen = 0;
     /* According to RFC2229 section 2.2, these letters need to be escaped with
        \[letter] */
     for(ptr = newp;
diff --git a/lib/escape.c b/lib/escape.c
index b7e2d32a6..10774f058 100644
--- a/lib/escape.c
+++ b/lib/escape.c
@@ -82,7 +82,6 @@ char *curl_easy_escape(struct Curl_easy *data, const char *string,
   size_t alloc;
   char *ns;
   char *testing_ptr = NULL;
-  unsigned char in; /* we need to treat the characters unsigned */
   size_t newlen;
   size_t strindex = 0;
   size_t length;
@@ -100,7 +99,7 @@ char *curl_easy_escape(struct Curl_easy *data, const char *string,
 
   length = alloc-1;
   while(length--) {
-    in = *string;
+    unsigned char in = *string; /* we need to treat the characters unsigned */
 
     if(Curl_isunreserved(in))
       /* just copy this */
@@ -150,7 +149,6 @@ CURLcode Curl_urldecode(struct Curl_easy *data,
 {
   size_t alloc = (length?length:strlen(string)) + 1;
   char *ns = malloc(alloc);
-  unsigned char in;
   size_t strindex = 0;
   unsigned long hex;
   CURLcode result;
@@ -159,7 +157,7 @@ CURLcode Curl_urldecode(struct Curl_easy *data,
     return CURLE_OUT_OF_MEMORY;
 
   while(--alloc > 0) {
-    in = *string;
+    unsigned char in = *string;
     if(('%' == in) && (alloc > 2) &&
        ISXDIGIT(string[1]) && ISXDIGIT(string[2])) {
       /* this is two hexadecimal digits following a '%' */
diff --git a/lib/file.c b/lib/file.c
index 988bc7440..77fcf2536 100644
--- a/lib/file.c
+++ b/lib/file.c
@@ -256,8 +256,6 @@ static CURLcode file_upload(struct connectdata *conn)
   CURLcode result = CURLE_OK;
   struct Curl_easy *data = conn->data;
   char *buf = data->state.buffer;
-  size_t nread;
-  size_t nwrite;
   curl_off_t bytecount = 0;
   struct_stat file_stat;
   const char *buf2;
@@ -306,6 +304,8 @@ static CURLcode file_upload(struct connectdata *conn)
   }
 
   while(!result) {
+    size_t nread;
+    size_t nwrite;
     int readcount;
     result = Curl_fillreadbuffer(conn, (int)data->set.buffer_size, &readcount);
     if(result)
@@ -378,7 +378,6 @@ static CURLcode file_do(struct connectdata *conn, bool *done)
   curl_off_t expected_size = 0;
   bool size_known;
   bool fstated = FALSE;
-  ssize_t nread;
   struct Curl_easy *data = conn->data;
   char *buf = data->state.buffer;
   curl_off_t bytecount = 0;
@@ -502,6 +501,7 @@ static CURLcode file_do(struct connectdata *conn, bool *done)
   Curl_pgrsTime(data, TIMER_STARTTRANSFER);
 
   while(!result) {
+    ssize_t nread;
     /* Don't fill a whole buffer if we want less than all data */
     size_t bytestoread;
 
diff --git a/lib/formdata.c b/lib/formdata.c
index 53fe2cf06..8f6c6e318 100644
--- a/lib/formdata.c
+++ b/lib/formdata.c
@@ -812,7 +812,6 @@ CURLcode Curl_getformdata(struct Curl_easy *data,
 {
   CURLcode result = CURLE_OK;
   curl_mime *form = NULL;
-  curl_mime *multipart;
   curl_mimepart *part;
   struct curl_httppost *file;
 
@@ -831,7 +830,7 @@ CURLcode Curl_getformdata(struct Curl_easy *data,
   /* Process each top part. */
   for(; !result && post; post = post->next) {
     /* If we have more than a file here, create a mime subpart and fill it. */
-    multipart = form;
+    curl_mime *multipart = form;
     if(post->more) {
       part = curl_mime_addpart(form);
       if(!part)
diff --git a/lib/ftp.c b/lib/ftp.c
index 4e074a111..75607217f 100644
--- a/lib/ftp.c
+++ b/lib/ftp.c
@@ -239,8 +239,8 @@ static void close_secondarysocket(struct connectdata *conn)
 
 static void freedirs(struct ftp_conn *ftpc)
 {
-  int i;
   if(ftpc->dirs) {
+    int i;
     for(i = 0; i < ftpc->dirdepth; i++) {
       free(ftpc->dirs[i]);
       ftpc->dirs[i] = NULL;
@@ -637,8 +637,6 @@ CURLcode Curl_GetFTPResponse(ssize_t *nreadp, /* return number of bytes read */
    * line in a response or continue reading.  */
 
   curl_socket_t sockfd = conn->sock[FIRSTSOCKET];
-  time_t timeout;              /* timeout in milliseconds */
-  time_t interval_ms;
   struct Curl_easy *data = conn->data;
   CURLcode result = CURLE_OK;
   struct ftp_conn *ftpc = &conn->proto.ftpc;
@@ -657,7 +655,8 @@ CURLcode Curl_GetFTPResponse(ssize_t *nreadp, /* return number of bytes read */
 
   while(!*ftpcode && !result) {
     /* check and reset timeout value every lap */
-    timeout = Curl_pp_state_timeout(pp);
+    time_t timeout = Curl_pp_state_timeout(pp); /* timeout in milliseconds */
+    time_t interval_ms;
 
     if(timeout <= 0) {
       failf(data, "FTP response timeout");
@@ -1589,7 +1588,6 @@ static CURLcode ftp_state_ul_setup(struct connectdata *conn,
   struct FTP *ftp = conn->data->req.protop;
   struct Curl_easy *data = conn->data;
   struct ftp_conn *ftpc = &conn->proto.ftpc;
-  int seekerr = CURL_SEEKFUNC_OK;
 
   if((data->state.resume_from && !sizechecked) ||
      ((data->state.resume_from > 0) && sizechecked)) {
@@ -1605,6 +1603,7 @@ static CURLcode ftp_state_ul_setup(struct connectdata *conn,
     /* 3. pass file-size number of bytes in the source file */
     /* 4. lower the infilesize counter */
     /* => transfer as usual */
+    int seekerr = CURL_SEEKFUNC_OK;
 
     if(data->state.resume_from < 0) {
       /* Got no given size to start from, figure it out */
@@ -2782,7 +2781,6 @@ static CURLcode ftp_statemach_act(struct connectdata *conn)
         char *ptr = &data->state.buffer[4];  /* start on the first letter */
         const size_t buf_size = data->set.buffer_size;
         char *dir;
-        char *store;
         bool entry_extracted = FALSE;
 
         dir = malloc(nread + 1);
@@ -2805,6 +2803,7 @@ static CURLcode ftp_statemach_act(struct connectdata *conn)
 
         if('\"' == *ptr) {
           /* it started good */
+          char *store;
           ptr++;
           for(store = dir; *ptr;) {
             if('\"' == *ptr) {
@@ -4384,7 +4383,6 @@ static CURLcode ftp_setup_connection(struct connectdata *conn)
 {
   struct Curl_easy *data = conn->data;
   char *type;
-  char command;
   struct FTP *ftp;
 
   conn->data->req.protop = ftp = malloc(sizeof(struct FTP));
@@ -4402,6 +4400,7 @@ static CURLcode ftp_setup_connection(struct connectdata *conn)
     type = strstr(conn->host.rawalloc, ";type=");
 
   if(type) {
+    char command;
     *type = 0;                     /* it was in the middle of the hostname */
     command = Curl_raw_toupper(type[6]);
     conn->bits.type_set = TRUE;
diff --git a/lib/hash.c b/lib/hash.c
index 15a128fec..421d68f76 100644
--- a/lib/hash.c
+++ b/lib/hash.c
@@ -60,8 +60,6 @@ Curl_hash_init(struct curl_hash *h,
                comp_function comparator,
                curl_hash_dtor dtor)
 {
-  int i;
-
   if(!slots || !hfunc || !comparator ||!dtor) {
     return 1; /* failure */
   }
@@ -74,6 +72,7 @@ Curl_hash_init(struct curl_hash *h,
 
   h->table = malloc(slots * sizeof(struct curl_llist));
   if(h->table) {
+    int i;
     for(i = 0; i < slots; ++i)
       Curl_llist_init(&h->table[i], (curl_llist_dtor) hash_element_dtor);
     return 0; /* fine */
@@ -140,11 +139,10 @@ Curl_hash_add(struct curl_hash *h, void *key, size_t key_len, void *p)
 int Curl_hash_delete(struct curl_hash *h, void *key, size_t key_len)
 {
   struct curl_llist_element *le;
-  struct curl_hash_element  *he;
   struct curl_llist *l = FETCH_LIST(h, key, key_len);
 
   for(le = l->head; le; le = le->next) {
-    he = le->ptr;
+    struct curl_hash_element *he = le->ptr;
     if(h->comp_func(he->key, he->key_len, key, key_len)) {
       Curl_llist_remove(l, le, (void *) h);
       --h->size;
@@ -162,13 +160,12 @@ void *
 Curl_hash_pick(struct curl_hash *h, void *key, size_t key_len)
 {
   struct curl_llist_element *le;
-  struct curl_hash_element  *he;
   struct curl_llist *l;
 
   if(h) {
     l = FETCH_LIST(h, key, key_len);
     for(le = l->head; le; le = le->next) {
-      he = le->ptr;
+      struct curl_hash_element *he = le->ptr;
       if(h->comp_func(he->key, he->key_len, key, key_len)) {
         return he->ptr;
       }
@@ -291,7 +288,6 @@ void Curl_hash_start_iterate(struct curl_hash *hash,
 struct curl_hash_element *
 Curl_hash_next_element(struct curl_hash_iterator *iter)
 {
-  int i;
   struct curl_hash *h = iter->hash;
 
   /* Get the next element in the current list, if any */
@@ -300,6 +296,7 @@ Curl_hash_next_element(struct curl_hash_iterator *iter)
 
   /* If we have reached the end of the list, find the next one */
   if(!iter->current_element) {
+    int i;
     for(i = iter->slot_index; i < h->slots; i++) {
       if(h->table[i].head) {
         iter->current_element = h->table[i].head;
diff --git a/lib/http.c b/lib/http.c
index 488f8aa5e..66757a3f5 100644
--- a/lib/http.c
+++ b/lib/http.c
@@ -1276,7 +1276,6 @@ CURLcode Curl_add_bufferf(Curl_send_buffer *in, const char *fmt, ...)
 CURLcode Curl_add_buffer(Curl_send_buffer *in, const void *inptr, size_t size)
 {
   char *new_rb;
-  size_t new_size;
 
   if(~size < in->size_used) {
     /* If resulting used size of send buffer would wrap size_t, cleanup
@@ -1289,10 +1288,10 @@ CURLcode Curl_add_buffer(Curl_send_buffer *in, const void *inptr, size_t size)
 
   if(!in->buffer ||
      ((in->size_used + size) > (in->size_max - 1))) {
-
     /* If current buffer size isn't enough to hold the result, use a
        buffer size that doubles the required size. If this new size
        would wrap size_t, then just use the largest possible one */
+    size_t new_size;
 
     if((size > (size_t)-1 / 2) || (in->size_used > (size_t)-1 / 2) ||
        (~(size * 2) < (in->size_used * 2)))
@@ -1627,7 +1626,6 @@ static CURLcode expect100(struct Curl_easy *data,
                           Curl_send_buffer *req_buffer)
 {
   CURLcode result = CURLE_OK;
-  const char *ptr;
   data->state.expect100header = FALSE; /* default to false unless it is set
                                           to TRUE below */
   if(use_http_1_1plus(data, conn) &&
@@ -1635,7 +1633,7 @@ static CURLcode expect100(struct Curl_easy *data,
     /* if not doing HTTP 1.0 or version 2, or disabled explicitly, we add an
        Expect: 100-continue to the headers which actually speeds up post
        operations (as there is one packet coming back from the web server) */
-    ptr = Curl_checkheaders(conn, "Expect");
+    const char *ptr = Curl_checkheaders(conn, "Expect");
     if(ptr) {
       data->state.expect100header =
         Curl_compareheader(ptr, "Expect:", "100-continue");
@@ -1872,7 +1870,6 @@ CURLcode Curl_http(struct connectdata *conn, bool *done)
   const char *httpstring;
   Curl_send_buffer *req_buffer;
   curl_off_t postsize = 0; /* curl_off_t to handle large file sizes */
-  int seekerr = CURL_SEEKFUNC_CANTSEEK;
 
   /* Always consider the DO phase done after this function call, even if there
      may be parts of the request that is not yet sent, since we can deal with
@@ -2141,7 +2138,6 @@ CURLcode Curl_http(struct connectdata *conn, bool *done)
     else {
       /* If the host begins with '[', we start searching for the port after
          the bracket has been closed */
-      int startsearch = 0;
       if(*cookiehost == '[') {
         char *closingbracket;
         /* since the 'cookiehost' is an allocated memory area that will be
@@ -2152,6 +2148,7 @@ CURLcode Curl_http(struct connectdata *conn, bool *done)
           *closingbracket = 0;
       }
       else {
+        int startsearch = 0;
         char *colon = strchr(cookiehost + startsearch, ':');
         if(colon)
           *colon = 0; /* The host must not include an embedded port number */
@@ -2297,6 +2294,7 @@ CURLcode Curl_http(struct connectdata *conn, bool *done)
 
       /* Now, let's read off the proper amount of bytes from the
          input. */
+      int seekerr = CURL_SEEKFUNC_CANTSEEK;
       if(conn->seek_func) {
         Curl_set_in_callback(data, true);
         seekerr = conn->seek_func(conn->seek_client, data->state.resume_from,
diff --git a/lib/http_proxy.c b/lib/http_proxy.c
index 05910e03b..0441ba6d8 100644
--- a/lib/http_proxy.c
+++ b/lib/http_proxy.c
@@ -188,7 +188,6 @@ static CURLcode CONNECT(struct connectdata *conn,
   struct SingleRequest *k = &data->req;
   CURLcode result;
   curl_socket_t tunnelsocket = conn->sock[sockindex];
-  timediff_t check;
   struct http_connect_state *s = conn->connect_state;
 
 #define SELECT_OK      0
@@ -201,6 +200,7 @@ static CURLcode CONNECT(struct connectdata *conn,
   conn->bits.proxy_connect_closed = FALSE;
 
   do {
+    timediff_t check;
     if(TUNNEL_INIT == s->tunnel_state) {
       /* BEGIN CONNECT PHASE */
       char *host_port;
diff --git a/lib/imap.c b/lib/imap.c
index ac7b906b2..942fe7d1e 100644
--- a/lib/imap.c
+++ b/lib/imap.c
@@ -609,7 +609,6 @@ static CURLcode imap_perform_list(struct connectdata *conn)
   CURLcode result = CURLE_OK;
   struct Curl_easy *data = conn->data;
   struct IMAP *imap = data->req.protop;
-  char *mailbox;
 
   if(imap->custom)
     /* Send the custom request */
@@ -617,7 +616,8 @@ static CURLcode imap_perform_list(struct connectdata *conn)
                         imap->custom_params ? imap->custom_params : "");
   else {
     /* Make sure the mailbox is in the correct atom format if necessary */
-    mailbox = imap->mailbox ? imap_atom(imap->mailbox, true) : strdup("");
+    char *mailbox = imap->mailbox ? imap_atom(imap->mailbox, true)
+                                  : strdup("");
     if(!mailbox)
       return CURLE_OUT_OF_MEMORY;
 
@@ -854,7 +854,6 @@ static CURLcode imap_state_capability_resp(struct connectdata *conn,
   struct Curl_easy *data = conn->data;
   struct imap_conn *imapc = &conn->proto.imapc;
   const char *line = data->state.buffer;
-  size_t wordlen;
 
   (void)instate; /* no use for this yet */
 
@@ -864,6 +863,7 @@ static CURLcode imap_state_capability_resp(struct connectdata *conn,
 
     /* Loop through the data line */
     for(;;) {
+      size_t wordlen;
       while(*line &&
             (*line == ' ' || *line == '\t' ||
               *line == '\r' || *line == '\n')) {
@@ -1046,12 +1046,12 @@ static CURLcode imap_state_select_resp(struct connectdata *conn, int imapcode,
   struct IMAP *imap = conn->data->req.protop;
   struct imap_conn *imapc = &conn->proto.imapc;
   const char *line = data->state.buffer;
-  char tmp[20];
 
   (void)instate; /* no use for this yet */
 
   if(imapcode == '*') {
     /* See if this is an UIDVALIDITY response */
+    char tmp[20];
     if(sscanf(line + 2, "OK [UIDVALIDITY %19[0123456789]]", tmp) == 1) {
       Curl_safefree(imapc->mailbox_uidvalidity);
       imapc->mailbox_uidvalidity = strdup(tmp);
diff --git a/lib/mime.c b/lib/mime.c
index 7319b7caa..fd7beb9a4 100644
--- a/lib/mime.c
+++ b/lib/mime.c
@@ -505,9 +505,6 @@ static size_t encoder_qp_read(char *buffer, size_t size, bool ateof,
   mime_encoder_state *st = &part->encstate;
   char *ptr = buffer;
   size_t cursize = 0;
-  int i;
-  size_t len;
-  size_t consumed;
   int softlinebreak;
   char buf[4];
 
@@ -516,9 +513,9 @@ static size_t encoder_qp_read(char *buffer, size_t size, bool ateof,
      character constants that can be interpreted as non-ascii on some
      platforms. Preserve ASCII encoding on output too. */
   while(st->bufbeg < st->bufend) {
-    len = 1;
-    consumed = 1;
-    i = st->buf[st->bufbeg];
+    size_t len = 1;
+    size_t consumed = 1;
+    int i = st->buf[st->bufbeg];
     buf[0] = (char) i;
     buf[1] = aschex[(i >> 4) & 0xF];
     buf[2] = aschex[i & 0xF];
@@ -813,8 +810,6 @@ static size_t readback_part(curl_mimepart *part,
                             char *buffer, size_t bufsize)
 {
   size_t cursize = 0;
-  size_t sz;
-  struct curl_slist *hdr;
 #ifdef CURL_DOES_CONVERSIONS
   char *convbuf = buffer;
 #endif
@@ -822,8 +817,8 @@ static size_t readback_part(curl_mimepart *part,
   /* Readback from part. */
 
   while(bufsize) {
-    sz = 0;
-    hdr = (struct curl_slist *) part->state.ptr;
+    size_t sz = 0;
+    struct curl_slist *hdr = (struct curl_slist *) part->state.ptr;
     switch(part->state.state) {
     case MIMESTATE_BEGIN:
       mimesetstate(&part->state, part->flags & MIME_BODY_ONLY? MIMESTATE_BODY:
@@ -918,8 +913,6 @@ static size_t mime_subparts_read(char *buffer, size_t size, size_t nitems,
 {
   curl_mime *mime = (curl_mime *) instream;
   size_t cursize = 0;
-  size_t sz;
-  curl_mimepart *part;
 #ifdef CURL_DOES_CONVERSIONS
   char *convbuf = buffer;
 #endif
@@ -927,8 +920,8 @@ static size_t mime_subparts_read(char *buffer, size_t size, size_t nitems,
   (void) size;   /* Always 1. */
 
   while(nitems) {
-    sz = 0;
-    part = mime->state.ptr;
+    size_t sz = 0;
+    curl_mimepart *part = mime->state.ptr;
     switch(mime->state.state) {
     case MIMESTATE_BEGIN:
     case MIMESTATE_BODY:
@@ -1044,7 +1037,6 @@ static int mime_subparts_seek(void *instream, curl_off_t offset, int whence)
   curl_mime *mime = (curl_mime *) instream;
   curl_mimepart *part;
   int result = CURL_SEEKFUNC_OK;
-  int res;
 
   if(whence != SEEK_SET || offset)
     return CURL_SEEKFUNC_CANTSEEK;    /* Only support full rewind. */
@@ -1053,7 +1045,7 @@ static int mime_subparts_seek(void *instream, curl_off_t offset, int whence)
    return CURL_SEEKFUNC_OK;           /* Already rewound. */
 
   for(part = mime->firstpart; part; part = part->nextpart) {
-    res = mime_part_rewind(part);
+    int res = mime_part_rewind(part);
     if(res != CURL_SEEKFUNC_OK)
       result = res;
   }
@@ -1349,7 +1341,6 @@ CURLcode curl_mime_data(curl_mimepart *part,
 CURLcode curl_mime_filedata(curl_mimepart *part, const char *filename)
 {
   CURLcode result = CURLE_OK;
-  char *base;
 
   if(!part)
     return CURLE_BAD_FUNCTION_ARGUMENT;
@@ -1357,6 +1348,7 @@ CURLcode curl_mime_filedata(curl_mimepart *part, const char *filename)
   cleanup_part_content(part);
 
   if(filename) {
+    char *base;
     struct_stat sbuf;
 
     if(stat(filename, &sbuf) || access(filename, R_OK))
@@ -1564,7 +1556,6 @@ static size_t slist_size(struct curl_slist *s,
 static curl_off_t multipart_size(curl_mime *mime)
 {
   curl_off_t size;
-  curl_off_t sz;
   size_t boundarysize;
   curl_mimepart *part;
 
@@ -1575,7 +1566,7 @@ static curl_off_t multipart_size(curl_mime *mime)
   size = boundarysize;  /* Final boundary - CRLF after headers. */
 
   for(part = mime->firstpart; part; part = part->nextpart) {
-    sz = Curl_mime_size(part);
+    curl_off_t sz = Curl_mime_size(part);
 
     if(sz < 0)
       size = sz;
@@ -1643,8 +1634,6 @@ static CURLcode add_content_type(struct curl_slist **slp,
 
 const char *Curl_mime_contenttype(const char *filename)
 {
-  unsigned int i;
-
   /*
    * If no content type was specified, we scan through a few well-known
    * extensions and pick the first we match!
@@ -1669,6 +1658,7 @@ const char *Curl_mime_contenttype(const char *filename)
   if(filename) {
     size_t len1 = strlen(filename);
     const char *nameend = filename + len1;
+    unsigned int i;
 
     for(i = 0; i < sizeof(ctts) / sizeof(ctts[0]); i++) {
       size_t len2 = strlen(ctts[i].extension);
diff --git a/lib/multi.c b/lib/multi.c
index b318ce713..9cad600e2 100644
--- a/lib/multi.c
+++ b/lib/multi.c
@@ -917,7 +917,6 @@ CURLMcode curl_multi_fdset(struct Curl_multi *multi,
   struct Curl_easy *data;
   int this_max_fd = -1;
   curl_socket_t sockbunch[MAX_SOCKSPEREASYHANDLE];
-  int bitmap;
   int i;
   (void)exc_fd_set; /* not used */
 
@@ -929,7 +928,7 @@ CURLMcode curl_multi_fdset(struct Curl_multi *multi,
 
   data = multi->easyp;
   while(data) {
-    bitmap = multi_getsock(data, sockbunch, MAX_SOCKSPEREASYHANDLE);
+    int bitmap = multi_getsock(data, sockbunch, MAX_SOCKSPEREASYHANDLE);
 
     for(i = 0; i< MAX_SOCKSPEREASYHANDLE; i++) {
       curl_socket_t s = CURL_SOCKET_BAD;
@@ -2943,7 +2942,6 @@ void Curl_expire(struct Curl_easy *data, time_t milli, expire_id id)
 {
   struct Curl_multi *multi = data->multi;
   struct curltime *nowp = &data->state.expiretime;
-  int rc;
   struct curltime set;
 
   /* this is only interesting while there is still an associated multi struct
@@ -2974,6 +2972,7 @@ void Curl_expire(struct Curl_easy *data, time_t milli, expire_id id)
        Compare if the new time is earlier, and only remove-old/add-new if it
        is. */
     timediff_t diff = Curl_timediff(set, *nowp);
+    int rc;
 
     if(diff > 0) {
       /* The current splay tree entry is sooner than this new expiry time.
@@ -3019,7 +3018,6 @@ void Curl_expire_clear(struct Curl_easy *data)
 {
   struct Curl_multi *multi = data->multi;
   struct curltime *nowp = &data->state.expiretime;
-  int rc;
 
   /* this is only interesting while there is still an associated multi struct
      remaining! */
@@ -3030,6 +3028,7 @@ void Curl_expire_clear(struct Curl_easy *data)
     /* Since this is an cleared time, we must remove the previous entry from
        the splay tree */
     struct curl_llist *list = &data->state.timeoutlist;
+    int rc;
 
     rc = Curl_splayremovebyaddr(multi->timetree,
                                 &data->state.timenode,
diff --git a/lib/pingpong.c b/lib/pingpong.c
index ad370ee82..3c9ca0df2 100644
--- a/lib/pingpong.c
+++ b/lib/pingpong.c
@@ -49,7 +49,6 @@ time_t Curl_pp_state_timeout(struct pingpong *pp)
   struct connectdata *conn = pp->conn;
   struct Curl_easy *data = conn->data;
   time_t timeout_ms; /* in milliseconds */
-  time_t timeout2_ms; /* in milliseconds */
   long response_time = (data->set.server_response_timeout)?
     data->set.server_response_timeout: pp->response_time;
 
@@ -65,7 +64,7 @@ time_t Curl_pp_state_timeout(struct pingpong *pp)
 
   if(data->set.timeout) {
     /* if timeout is requested, find out how much remaining time we have */
-    timeout2_ms = data->set.timeout - /* timeout time */
+    time_t timeout2_ms = data->set.timeout - /* timeout time */
       Curl_timediff(Curl_now(), conn->now); /* spent time */
 
     /* pick the lowest number */
diff --git a/lib/pop3.c b/lib/pop3.c
index 78f6afef1..cd994f63d 100644
--- a/lib/pop3.c
+++ b/lib/pop3.c
@@ -613,7 +613,6 @@ static CURLcode pop3_state_servergreet_resp(struct connectdata *conn,
   struct pop3_conn *pop3c = &conn->proto.pop3c;
   const char *line = data->state.buffer;
   size_t len = strlen(line);
-  size_t i;
 
   (void)instate; /* no use for this yet */
 
@@ -625,6 +624,7 @@ static CURLcode pop3_state_servergreet_resp(struct connectdata *conn,
     /* Does the server support APOP authentication? */
     if(len >= 4 && line[len - 2] == '>') {
       /* Look for the APOP timestamp */
+      size_t i;
       for(i = 3; i < len - 2; ++i) {
         if(line[i] == '<') {
           /* Calculate the length of the timestamp */
@@ -664,7 +664,6 @@ static CURLcode pop3_state_capa_resp(struct connectdata *conn, int pop3code,
   struct pop3_conn *pop3c = &conn->proto.pop3c;
   const char *line = data->state.buffer;
   size_t len = strlen(line);
-  size_t wordlen;
 
   (void)instate; /* no use for this yet */
 
@@ -689,6 +688,7 @@ static CURLcode pop3_state_capa_resp(struct connectdata *conn, int pop3code,
       /* Loop through the data line */
       for(;;) {
         size_t llen;
+        size_t wordlen;
         unsigned int mechbit;
 
         while(len &&
diff --git a/lib/progress.c b/lib/progress.c
index f59faa3d3..a94668dc2 100644
--- a/lib/progress.c
+++ b/lib/progress.c
@@ -35,22 +35,22 @@
    byte) */
 static void time2str(char *r, curl_off_t seconds)
 {
-  curl_off_t d, h, m, s;
+  curl_off_t h;
   if(seconds <= 0) {
     strcpy(r, "--:--:--");
     return;
   }
   h = seconds / CURL_OFF_T_C(3600);
   if(h <= CURL_OFF_T_C(99)) {
-    m = (seconds - (h*CURL_OFF_T_C(3600))) / CURL_OFF_T_C(60);
-    s = (seconds - (h*CURL_OFF_T_C(3600))) - (m*CURL_OFF_T_C(60));
+    curl_off_t m = (seconds - (h*CURL_OFF_T_C(3600))) / CURL_OFF_T_C(60);
+    curl_off_t s = (seconds - (h*CURL_OFF_T_C(3600))) - (m*CURL_OFF_T_C(60));
     snprintf(r, 9, "%2" CURL_FORMAT_CURL_OFF_T ":%02" CURL_FORMAT_CURL_OFF_T
              ":%02" CURL_FORMAT_CURL_OFF_T, h, m, s);
   }
   else {
     /* this equals to more than 99 hours, switch to a more suitable output
        format to fit within the limits. */
-    d = seconds / CURL_OFF_T_C(86400);
+    curl_off_t d = seconds / CURL_OFF_T_C(86400);
     h = (seconds - (d*CURL_OFF_T_C(86400))) / CURL_OFF_T_C(3600);
     if(d <= CURL_OFF_T_C(999))
       snprintf(r, 9, "%3" CURL_FORMAT_CURL_OFF_T
@@ -369,25 +369,10 @@ void Curl_pgrsSetUploadSize(struct Curl_easy *data, curl_off_t size)
 int Curl_pgrsUpdate(struct connectdata *conn)
 {
   struct curltime now;
-  int result;
-  char max5[6][10];
-  curl_off_t dlpercen = 0;
-  curl_off_t ulpercen = 0;
-  curl_off_t total_percen = 0;
-  curl_off_t total_transfer;
-  curl_off_t total_expected_transfer;
   curl_off_t timespent;
   curl_off_t timespent_ms; /* milliseconds */
   struct Curl_easy *data = conn->data;
   int nowindex = data->progress.speeder_c% CURR_TIME;
-  int checkindex;
-  int countindex; /* amount of seconds stored in the speeder array */
-  char time_left[10];
-  char time_total[10];
-  char time_spent[10];
-  curl_off_t ulestimate = 0;
-  curl_off_t dlestimate = 0;
-  curl_off_t total_estimate;
   bool shownow = FALSE;
   curl_off_t dl = data->progress.downloaded;
   curl_off_t ul = data->progress.uploaded;
@@ -413,6 +398,7 @@ int Curl_pgrsUpdate(struct connectdata *conn)
 
   /* Calculations done at most once a second, unless end is reached */
   if(data->progress.lastshow != now.tv_sec) {
+    int countindex; /* amount of seconds stored in the speeder array */
     shownow = TRUE;
 
     data->progress.lastshow = now.tv_sec;
@@ -438,6 +424,7 @@ int Curl_pgrsUpdate(struct connectdata *conn)
 
     /* first of all, we don't do this if there's no counted seconds yet */
     if(countindex) {
+      int checkindex;
       timediff_t span_ms;
 
       /* Get the index position to compare with the 'nowindex' position.
@@ -477,8 +464,21 @@ int Curl_pgrsUpdate(struct connectdata *conn)
 
   if(!(data->progress.flags & PGRS_HIDE)) {
     /* progress meter has not been shut off */
+    char max5[6][10];
+    curl_off_t dlpercen = 0;
+    curl_off_t ulpercen = 0;
+    curl_off_t total_percen = 0;
+    curl_off_t total_transfer;
+    curl_off_t total_expected_transfer;
+    char time_left[10];
+    char time_total[10];
+    char time_spent[10];
+    curl_off_t ulestimate = 0;
+    curl_off_t dlestimate = 0;
+    curl_off_t total_estimate;
 
     if(data->set.fxferinfo) {
+      int result;
       /* There's a callback set, call that */
       Curl_set_in_callback(data, true);
       result = data->set.fxferinfo(data->set.progress_client,
@@ -492,6 +492,7 @@ int Curl_pgrsUpdate(struct connectdata *conn)
       return result;
     }
     if(data->set.fprogress) {
+      int result;
       /* The older deprecated callback is set, call that */
       Curl_set_in_callback(data, true);
       result = data->set.fprogress(data->set.progress_client,
diff --git a/lib/rtsp.c b/lib/rtsp.c
index 41f300013..182ee2958 100644
--- a/lib/rtsp.c
+++ b/lib/rtsp.c
@@ -218,8 +218,6 @@ static CURLcode rtsp_done(struct connectdata *conn,
   struct Curl_easy *data = conn->data;
   struct RTSP *rtsp = data->req.protop;
   CURLcode httpStatus;
-  long CSeq_sent;
-  long CSeq_recv;
 
   /* Bypass HTTP empty-reply checks on receive */
   if(data->set.rtspreq == RTSPREQ_RECEIVE)
@@ -229,8 +227,8 @@ static CURLcode rtsp_done(struct connectdata *conn,
 
   if(rtsp) {
     /* Check the sequence numbers */
-    CSeq_sent = rtsp->CSeq_sent;
-    CSeq_recv = rtsp->CSeq_recv;
+    long CSeq_sent = rtsp->CSeq_sent;
+    long CSeq_recv = rtsp->CSeq_recv;
     if((data->set.rtspreq != RTSPREQ_RECEIVE) && (CSeq_sent != CSeq_recv)) {
       failf(data,
             "The CSeq of this request %ld did not match the response %ld",
diff --git a/lib/select.c b/lib/select.c
index 28390a4a6..8cd9eb2ad 100644
--- a/lib/select.c
+++ b/lib/select.c
@@ -80,7 +80,6 @@ int Curl_wait_ms(int timeout_ms)
 #endif
   struct curltime initial_tv;
   int pending_ms;
-  int error;
 #endif
   int r = 0;
 
@@ -98,6 +97,7 @@ int Curl_wait_ms(int timeout_ms)
   pending_ms = timeout_ms;
   initial_tv = Curl_now();
   do {
+    int error;
 #if defined(HAVE_POLL_FINE)
     r = poll(NULL, 0, pending_ms);
 #else
@@ -160,7 +160,6 @@ int Curl_socket_check(curl_socket_t readfd0, /* two sockets to read from */
 #endif
   struct curltime initial_tv = {0, 0};
   int pending_ms = 0;
-  int error;
   int r;
   int ret;
 
@@ -210,6 +209,7 @@ int Curl_socket_check(curl_socket_t readfd0, /* two sockets to read from */
   }
 
   do {
+    int error;
     if(timeout_ms < 0)
       pending_ms = -1;
     else if(!timeout_ms)
@@ -291,6 +291,7 @@ int Curl_socket_check(curl_socket_t readfd0, /* two sockets to read from */
   ptimeout = (timeout_ms < 0) ? NULL : &pending_tv;
 
   do {
+    int error;
     if(timeout_ms > 0) {
       pending_tv.tv_sec = pending_ms / 1000;
       pending_tv.tv_usec = (pending_ms % 1000) * 1000;
@@ -402,7 +403,6 @@ int Curl_poll(struct pollfd ufds[], unsigned int nfds, int timeout_ms)
   bool fds_none = TRUE;
   unsigned int i;
   int pending_ms = 0;
-  int error;
   int r;
 
   if(ufds) {
@@ -431,6 +431,7 @@ int Curl_poll(struct pollfd ufds[], unsigned int nfds, int timeout_ms)
 #ifdef HAVE_POLL_FINE
 
   do {
+    int error;
     if(timeout_ms < 0)
       pending_ms = -1;
     else if(!timeout_ms)
@@ -502,6 +503,7 @@ int Curl_poll(struct pollfd ufds[], unsigned int nfds, int timeout_ms)
   ptimeout = (timeout_ms < 0) ? NULL : &pending_tv;
 
   do {
+    int error;
     if(timeout_ms > 0) {
       pending_tv.tv_sec = pending_ms / 1000;
       pending_tv.tv_usec = (pending_ms % 1000) * 1000;
diff --git a/lib/sendf.c b/lib/sendf.c
index 27c0ccc73..a0d9a1d4d 100644
--- a/lib/sendf.c
+++ b/lib/sendf.c
@@ -841,7 +841,6 @@ int Curl_debug(struct Curl_easy *data, curl_infotype type,
 {
   int rc;
   if(data->set.printhost && conn && conn->host.dispname) {
-    char buffer[160];
     const char *t = NULL;
     const char *w = "Data";
     switch(type) {
@@ -862,6 +861,7 @@ int Curl_debug(struct Curl_easy *data, curl_infotype type,
     }
 
     if(t) {
+      char buffer[160];
       snprintf(buffer, sizeof(buffer), "[%s %s %s]", w, t,
                conn->host.dispname);
       rc = showit(data, CURLINFO_TEXT, buffer, strlen(buffer));
diff --git a/lib/sendf.h b/lib/sendf.h
index 7c9134dec..eb7bdd57e 100644
--- a/lib/sendf.h
+++ b/lib/sendf.h
@@ -84,8 +84,8 @@ CURLcode Curl_write_plain(struct connectdata *conn,
                           ssize_t *written);
 
 /* the function used to output verbose information */
-int Curl_debug(struct Curl_easy *handle, curl_infotype type,
-               char *data, size_t size,
+int Curl_debug(struct Curl_easy *data, curl_infotype type,
+               char *ptr, size_t size,
                struct connectdata *conn);
 
 
diff --git a/lib/sha256.c b/lib/sha256.c
index 55716c63b..3ac129612 100644
--- a/lib/sha256.c
+++ b/lib/sha256.c
@@ -130,8 +130,7 @@ static const unsigned long K[64] = {
 static int sha256_compress(struct sha256_state *md,
                            unsigned char *buf)
 {
-  unsigned long S[8], W[64], t0, t1;
-  unsigned long t;
+  unsigned long S[8], W[64];
   int i;
   /* copy state into S */
   for(i = 0; i < 8; i++) {
@@ -146,12 +145,13 @@ static int sha256_compress(struct sha256_state *md,
       W[i - 16];
   }
   /* Compress */
-#define RND(a,b,c,d,e,f,g,h,i)                    \
-  t0 = h + Sigma1(e) + Ch(e, f, g) + K[i] + W[i]; \
-  t1 = Sigma0(a) + Maj(a, b, c);                  \
-  d += t0;                                        \
+#define RND(a,b,c,d,e,f,g,h,i)                                  \
+  unsigned long t0 = h + Sigma1(e) + Ch(e, f, g) + K[i] + W[i]; \
+  unsigned long t1 = Sigma0(a) + Maj(a, b, c);                  \
+  d += t0;                                                      \
   h = t0 + t1;
   for(i = 0; i < 64; ++i) {
+    unsigned long t;
     RND(S[0], S[1], S[2], S[3], S[4], S[5], S[6], S[7], i);
     t = S[7]; S[7] = S[6]; S[6] = S[5]; S[5] = S[4];
     S[4] = S[3]; S[3] = S[2]; S[2] = S[1]; S[1] = S[0]; S[0] = t;
diff --git a/lib/smtp.c b/lib/smtp.c
index 3f3b45a95..e6872badb 100644
--- a/lib/smtp.c
+++ b/lib/smtp.c
@@ -704,7 +704,6 @@ static CURLcode smtp_state_ehlo_resp(struct connectdata *conn, int smtpcode,
   struct smtp_conn *smtpc = &conn->proto.smtpc;
   const char *line = data->state.buffer;
   size_t len = strlen(line);
-  size_t wordlen;
 
   (void)instate; /* no use for this yet */
 
@@ -739,6 +738,7 @@ static CURLcode smtp_state_ehlo_resp(struct connectdata *conn, int smtpcode,
       /* Loop through the data line */
       for(;;) {
         size_t llen;
+        size_t wordlen;
         unsigned int mechbit;
 
         while(len &&
diff --git a/lib/socks.c b/lib/socks.c
index ac4270eac..73326e5c2 100644
--- a/lib/socks.c
+++ b/lib/socks.c
@@ -57,10 +57,9 @@ int Curl_blockread_all(struct connectdata *conn, /* connection data */
   ssize_t nread;
   ssize_t allread = 0;
   int result;
-  timediff_t timeleft;
   *n = 0;
   for(;;) {
-    timeleft = Curl_timeleft(conn->data, NULL, TRUE);
+    timediff_t timeleft = Curl_timeleft(conn->data, NULL, TRUE);
     if(timeleft < 0) {
       /* we already got the timeout */
       result = CURLE_OPERATION_TIMEDOUT;
@@ -116,7 +115,6 @@ CURLcode Curl_SOCKS4(const char *proxy_user,
 #define SOCKS4REQLEN 262
   unsigned char socksreq[SOCKS4REQLEN]; /* room for SOCKS4 request incl. user
                                            id */
-  int result;
   CURLcode code;
   curl_socket_t sock = conn->sock[sockindex];
   struct Curl_easy *data = conn->data;
@@ -220,6 +218,7 @@ CURLcode Curl_SOCKS4(const char *proxy_user,
    * Make connection
    */
   {
+    int result;
     ssize_t actualread;
     ssize_t written;
     ssize_t hostnamelen = 0;
@@ -617,11 +616,11 @@ CURLcode Curl_SOCKS5(const char *proxy_user,
     if(dns)
       hp = dns->addr;
     if(hp) {
-      int i;
       char buf[64];
       Curl_printable_address(hp, buf, sizeof(buf));
 
       if(hp->ai_family == AF_INET) {
+        int i;
         struct sockaddr_in *saddr_in;
         socksreq[len++] = 1; /* ATYP: IPv4 = 1 */
 
@@ -634,6 +633,7 @@ CURLcode Curl_SOCKS5(const char *proxy_user,
       }
 #ifdef ENABLE_IPV6
       else if(hp->ai_family == AF_INET6) {
+        int i;
         struct sockaddr_in6 *saddr_in6;
         socksreq[len++] = 4; /* ATYP: IPv6 = 4 */
 
diff --git a/lib/splay.c b/lib/splay.c
index 69af446eb..c54a63bba 100644
--- a/lib/splay.c
+++ b/lib/splay.c
@@ -41,7 +41,6 @@ struct Curl_tree *Curl_splay(struct curltime i,
                              struct Curl_tree *t)
 {
   struct Curl_tree N, *l, *r, *y;
-  long comp;
 
   if(t == NULL)
     return t;
@@ -49,7 +48,7 @@ struct Curl_tree *Curl_splay(struct curltime i,
   l = r = &N;
 
   for(;;) {
-    comp = compare(i, t->key);
+    long comp = compare(i, t->key);
     if(comp < 0) {
       if(t->smaller == NULL)
         break;
diff --git a/lib/telnet.c b/lib/telnet.c
index 4e5a6eaa0..b04d30bb9 100644
--- a/lib/telnet.c
+++ b/lib/telnet.c
@@ -109,8 +109,10 @@ static void printoption(struct Curl_easy *data,
 
 static void negotiate(struct connectdata *);
 static void send_negotiation(struct connectdata *, int cmd, int option);
-static void set_local_option(struct connectdata *, int cmd, int option);
-static void set_remote_option(struct connectdata *, int cmd, int option);
+static void set_local_option(struct connectdata *conn,
+                             int option, int newstate);
+static void set_remote_option(struct connectdata *conn,
+                              int option, int newstate);
 
 static void printsub(struct Curl_easy *data,
                      int direction, unsigned char *pointer,
@@ -311,9 +313,6 @@ static void negotiate(struct connectdata *conn)
 static void printoption(struct Curl_easy *data,
                         const char *direction, int cmd, int option)
 {
-  const char *fmt;
-  const char *opt;
-
   if(data->set.verbose) {
     if(cmd == CURL_IAC) {
       if(CURL_TELCMD_OK(option))
@@ -322,9 +321,12 @@ static void printoption(struct Curl_easy *data,
         infof(data, "%s IAC %d\n", direction, option);
     }
     else {
-      fmt = (cmd == CURL_WILL) ? "WILL" : (cmd == CURL_WONT) ? "WONT" :
-        (cmd == CURL_DO) ? "DO" : (cmd == CURL_DONT) ? "DONT" : 0;
+      const char *fmt = (cmd == CURL_WILL) ? "WILL" :
+                        (cmd == CURL_WONT) ? "WONT" :
+                        (cmd == CURL_DO) ? "DO" :
+                        (cmd == CURL_DONT) ? "DONT" : 0;
       if(fmt) {
+        const char *opt;
         if(CURL_TELOPT_OK(option))
           opt = CURL_TELOPT(option);
         else if(option == CURL_TELOPT_EXOPL)
@@ -348,7 +350,6 @@ static void send_negotiation(struct connectdata *conn, int cmd, int option)
 {
    unsigned char buf[3];
    ssize_t bytes_written;
-   int err;
    struct Curl_easy *data = conn->data;
 
    buf[0] = CURL_IAC;
@@ -357,7 +358,7 @@ static void send_negotiation(struct connectdata *conn, int cmd, int option)
 
    bytes_written = swrite(conn->sock[FIRSTSOCKET], buf, 3);
    if(bytes_written < 0) {
-     err = SOCKERRNO;
+     int err = SOCKERRNO;
      failf(data,"Sending data failed (%d)",err);
    }
 
@@ -710,9 +711,8 @@ static void printsub(struct Curl_easy *data,
                      unsigned char *pointer,    /* where suboption data is */
                      size_t length)             /* length of suboption data */
 {
-  unsigned int i = 0;
-
   if(data->set.verbose) {
+    unsigned int i = 0;
     if(direction) {
       infof(data, "%s IAC SB ", (direction == '<')? "RCVD":"SENT");
       if(length >= 3) {
@@ -928,7 +928,6 @@ static void suboption(struct connectdata *conn)
   unsigned char temp[2048];
   ssize_t bytes_written;
   size_t len;
-  size_t tmplen;
   int err;
   char varname[128] = "";
   char varval[128] = "";
@@ -968,7 +967,7 @@ static void suboption(struct connectdata *conn)
       len = 4;
 
       for(v = tn->telnet_vars; v; v = v->next) {
-        tmplen = (strlen(v->data) + 1);
+        size_t tmplen = (strlen(v->data) + 1);
         /* Add the variable only if it fits */
         if(len + tmplen < (int)sizeof(temp)-6) {
           if(sscanf(v->data, "%127[^,],%127s", varname, varval)) {
@@ -1223,7 +1222,7 @@ CURLcode telrcv(struct connectdata *conn,
 static CURLcode send_telnet_data(struct connectdata *conn,
                                  char *buffer, ssize_t nread)
 {
-  ssize_t escapes, i, j, outlen;
+  ssize_t escapes, i, outlen;
   unsigned char *outbuf = NULL;
   CURLcode result = CURLE_OK;
   ssize_t bytes_written, total_written;
@@ -1238,6 +1237,7 @@ static CURLcode send_telnet_data(struct connectdata *conn,
   if(outlen == nread)
     outbuf = (unsigned char *)buffer;
   else {
+    ssize_t j;
     outbuf = malloc(nread + escapes + 1);
     if(!outbuf)
       return CURLE_OUT_OF_MEMORY;
@@ -1315,7 +1315,6 @@ static CURLcode telnet_do(struct connectdata *conn, bool *done)
   HANDLE objs[2];
   DWORD  obj_count;
   DWORD  wait_timeout;
-  DWORD waitret;
   DWORD readfile_read;
   int err;
 #else
@@ -1438,7 +1437,8 @@ static CURLcode telnet_do(struct connectdata *conn, bool *done)
   /* Keep on listening and act on events */
   while(keepon) {
     const DWORD buf_size = (DWORD)data->set.buffer_size;
-    waitret = WaitForMultipleObjects(obj_count, objs, FALSE, wait_timeout);
+    DWORD waitret = WaitForMultipleObjects(obj_count, objs,
+                                           FALSE, wait_timeout);
     switch(waitret) {
     case WAIT_TIMEOUT:
     {
diff --git a/lib/tftp.c b/lib/tftp.c
index d57af6a7a..61a3fef06 100644
--- a/lib/tftp.c
+++ b/lib/tftp.c
@@ -451,7 +451,6 @@ static CURLcode tftp_send_first(tftp_state_data_t *state, tftp_event_t event)
   ssize_t senddata;
   const char *mode = "octet";
   char *filename;
-  char buf[64];
   struct Curl_easy *data = state->conn->data;
   CURLcode result = CURLE_OK;
 
@@ -504,6 +503,7 @@ static CURLcode tftp_send_first(tftp_state_data_t *state, tftp_event_t event)
 
     /* optional addition of TFTP options */
     if(!data->set.tftp_no_options) {
+      char buf[64];
       /* add tsize option */
       if(data->set.upload && (data->state.infilesize != -1))
         snprintf(buf, sizeof(buf), "%" CURL_FORMAT_CURL_OFF_T,
@@ -710,7 +710,6 @@ static CURLcode tftp_tx(tftp_state_data_t *state, tftp_event_t event)
 {
   struct Curl_easy *data = state->conn->data;
   ssize_t sbytes;
-  int rblock;
   CURLcode result = CURLE_OK;
   struct SingleRequest *k = &data->req;
   int cb; /* Bytes currently read */
@@ -721,7 +720,7 @@ static CURLcode tftp_tx(tftp_state_data_t *state, tftp_event_t event)
   case TFTP_EVENT_OACK:
     if(event == TFTP_EVENT_ACK) {
       /* Ack the packet */
-      rblock = getrpacketblock(&state->rpacket);
+      int rblock = getrpacketblock(&state->rpacket);
 
       if(rblock != state->block &&
          /* There's a bug in tftpd-hpa that causes it to send us an ack for
@@ -969,7 +968,7 @@ static CURLcode tftp_disconnect(struct connectdata *conn, bool dead_connection)
 static CURLcode tftp_connect(struct connectdata *conn, bool *done)
 {
   tftp_state_data_t *state;
-  int blksize, rc;
+  int blksize;
 
   blksize = TFTP_BLKSIZE_DEFAULT;
 
@@ -1028,8 +1027,8 @@ static CURLcode tftp_connect(struct connectdata *conn, bool *done)
      * assume uses the same IP version and thus hopefully this works for both
      * IPv4 and IPv6...
      */
-    rc = bind(state->sockfd, (struct sockaddr *)&state->local_addr,
-              conn->ip_addr->ai_addrlen);
+    int rc = bind(state->sockfd, (struct sockaddr *)&state->local_addr,
+                  conn->ip_addr->ai_addrlen);
     if(rc) {
       failf(conn->data, "bind() failed; %s",
             Curl_strerror(conn, SOCKERRNO));
@@ -1224,7 +1223,6 @@ static long tftp_state_timeout(struct connectdata *conn, tftp_event_t *event)
  **********************************************************/
 static CURLcode tftp_multi_statemach(struct connectdata *conn, bool *done)
 {
-  int                   rc;
   tftp_event_t          event;
   CURLcode              result = CURLE_OK;
   struct Curl_easy  *data = conn->data;
@@ -1248,7 +1246,7 @@ static CURLcode tftp_multi_statemach(struct connectdata *conn, bool *done)
   }
   else {
     /* no timeouts to handle, check our socket */
-    rc = SOCKET_READABLE(state->sockfd, 0);
+    int rc = SOCKET_READABLE(state->sockfd, 0);
 
     if(rc == -1) {
       /* bail out */
@@ -1371,7 +1369,6 @@ static CURLcode tftp_setup_connection(struct connectdata * conn)
 {
   struct Curl_easy *data = conn->data;
   char *type;
-  char command;
 
   conn->socktype = SOCK_DGRAM;   /* UDP datagram based */
 
@@ -1383,6 +1380,7 @@ static CURLcode tftp_setup_connection(struct connectdata * conn)
     type = strstr(conn->host.rawalloc, ";mode=");
 
   if(type) {
+    char command;
     *type = 0;                   /* it was in the middle of the hostname */
     command = Curl_raw_toupper(type[6]);
 
diff --git a/lib/transfer.c b/lib/transfer.c
index 131f2dc7c..6f03cb5cc 100644
--- a/lib/transfer.c
+++ b/lib/transfer.c
@@ -444,7 +444,6 @@ static CURLcode readwrite_data(struct Curl_easy *data,
   CURLcode result = CURLE_OK;
   ssize_t nread; /* number of bytes read */
   size_t excess = 0; /* excess bytes read */
-  bool is_empty_data = FALSE;
   bool readmore = FALSE; /* used by RTP to signal for more data */
   int maxloops = 100;
 
@@ -454,6 +453,7 @@ static CURLcode readwrite_data(struct Curl_easy *data,
   /* This is where we loop until we have read everything there is to
      read or we get a CURLE_AGAIN */
   do {
+    bool is_empty_data = FALSE;
     size_t buffersize = data->set.buffer_size;
     size_t bytestoread = buffersize;
 
diff --git a/lib/url.c b/lib/url.c
index 61022d5c0..817baaa08 100644
--- a/lib/url.c
+++ b/lib/url.c
@@ -2003,7 +2003,6 @@ static CURLcode parseurlandfillconn(struct Curl_easy *data,
   char *fragment;
   char *path = data->state.path;
   char *query;
-  int i;
   int rc;
   const char *protop = "";
   CURLcode result;
@@ -2055,6 +2054,7 @@ static CURLcode parseurlandfillconn(struct Curl_easy *data,
     ; /* do nothing */
   }
   else { /* check for a scheme */
+    int i;
     for(i = 0; i < 16 && data->change.url[i]; ++i) {
       if(data->change.url[i] == '/')
         break;
@@ -2543,14 +2543,13 @@ static bool check_noproxy(const char *name, const char *no_proxy)
    *   not be proxied, or an asterisk to override
    *   all proxy variables)
    */
-  size_t tok_start;
-  size_t tok_end;
-  const char *separator = ", ";
-  size_t no_proxy_len;
-  size_t namelen;
-  char *endptr;
-
   if(no_proxy && no_proxy[0]) {
+    size_t tok_start;
+    size_t tok_end;
+    const char *separator = ", ";
+    size_t no_proxy_len;
+    size_t namelen;
+    char *endptr;
     if(strcasecompare("*", no_proxy)) {
       return TRUE;
     }
diff --git a/lib/vauth/digest.c b/lib/vauth/digest.c
index 131d9da8c..cc6f16972 100644
--- a/lib/vauth/digest.c
+++ b/lib/vauth/digest.c
@@ -158,7 +158,7 @@ static void auth_digest_sha256_to_ascii(unsigned char *source, /* 32 bytes */
 /* Perform quoted-string escaping as described in RFC2616 and its errata */
 static char *auth_digest_string_quoted(const char *source)
 {
-  char *dest, *d;
+  char *dest;
   const char *s = source;
   size_t n = 1; /* null terminator */
 
@@ -173,8 +173,8 @@ static char *auth_digest_string_quoted(const char *source)
 
   dest = malloc(n);
   if(dest) {
+    char *d = dest;
     s = source;
-    d = dest;
     while(*s) {
       if(*s == '"' || *s == '\\') {
         *d++ = '\\';
@@ -696,7 +696,6 @@ static CURLcode _Curl_auth_create_digest_http_message(
   unsigned char ha1[65];    /* 64 digits and 1 zero byte */
   unsigned char ha2[65];    /* 64 digits and 1 zero byte */
   char userh[65];
-  char cnoncebuf[33];
   char *cnonce = NULL;
   size_t cnonce_sz = 0;
   char *userp_quoted;
@@ -707,6 +706,7 @@ static CURLcode _Curl_auth_create_digest_http_message(
     digest->nc = 1;
 
   if(!digest->cnonce) {
+    char cnoncebuf[33];
     result = Curl_rand_hex(data, (unsigned char *)cnoncebuf,
                            sizeof(cnoncebuf));
     if(result)
diff --git a/src/tool_cb_dbg.c b/src/tool_cb_dbg.c
index 16bfb4208..c2dd51b7c 100644
--- a/src/tool_cb_dbg.c
+++ b/src/tool_cb_dbg.c
@@ -50,15 +50,15 @@ int tool_debug_cb(CURL *handle, curl_infotype type,
   FILE *output = config->errors;
   const char *text;
   struct timeval tv;
-  struct tm *now;
   char timebuf[20];
   time_t secs;
-  static time_t epoch_offset;
-  static int    known_offset;
 
   (void)handle; /* not used */
 
   if(config->tracetime) {
+    struct tm *now;
+    static time_t epoch_offset;
+    static int    known_offset;
     tv = tvnow();
     if(!known_offset) {
       epoch_offset = time(NULL) - tv.tv_sec;
@@ -101,14 +101,14 @@ int tool_debug_cb(CURL *handle, curl_infotype type,
     static const char * const s_infotype[] = {
       "*", "<", ">", "{", "}", "{", "}"
     };
-    size_t i;
-    size_t st = 0;
     static bool newl = FALSE;
     static bool traced_data = FALSE;
 
     switch(type) {
     case CURLINFO_HEADER_OUT:
       if(size > 0) {
+        size_t st = 0;
+        size_t i;
         for(i = 0; i < size - 1; i++) {
           if(data[i] == '\n') { /* LF */
             if(!newl) {
diff --git a/src/tool_cb_prg.c b/src/tool_cb_prg.c
index 60a3804f9..3eb2c1255 100644
--- a/src/tool_cb_prg.c
+++ b/src/tool_cb_prg.c
@@ -113,12 +113,6 @@ int tool_progress_cb(void *clientp,
   /* The original progress-bar source code was written for curl by Lars Aas,
      and this new edition inherits some of his concepts. */
 
-  char line[MAX_BARLENGTH + 1];
-  char format[40];
-  double frac;
-  double percent;
-  int barwidth;
-  int num;
   struct timeval now = tvnow();
   struct ProgressData *bar = (struct ProgressData *)clientp;
   curl_off_t total;
@@ -154,6 +148,12 @@ int tool_progress_cb(void *clientp,
   bar->calls++;
 
   if((total > 0) && (point != bar->prev)) {
+    char line[MAX_BARLENGTH + 1];
+    char format[40];
+    double frac;
+    double percent;
+    int barwidth;
+    int num;
     if(point > total)
       /* we have got more than the expected total! */
       total = point;
diff --git a/src/tool_formparse.c b/src/tool_formparse.c
index 9fcf014b8..5d1ea9c53 100644
--- a/src/tool_formparse.c
+++ b/src/tool_formparse.c
@@ -123,13 +123,12 @@ static int read_field_headers(struct OperationConfig *config,
 {
   size_t hdrlen = 0;
   size_t pos = 0;
-  int c;
   bool incomment = FALSE;
   int lineno = 1;
   char hdrbuf[999]; /* Max. header length + 1. */
 
   for(;;) {
-    c = getc(fp);
+    int c = getc(fp);
     if(c == EOF || (!pos && !ISSPACE(c))) {
       /* Strip and flush the current header. */
       while(hdrlen && ISSPACE(hdrbuf[hdrlen - 1]))
@@ -563,7 +562,6 @@ int formparse(struct OperationConfig *config,
   struct curl_slist *headers = NULL;
   curl_mimepart *part = NULL;
   CURLcode res;
-  int sep = '\0';
 
   /* Allocate the main mime structure if needed. */
   if(!*mimepost) {
@@ -585,6 +583,7 @@ int formparse(struct OperationConfig *config,
   /* Scan for the end of the name. */
   contp = strchr(contents, '=');
   if(contp) {
+    int sep = '\0';
     if(contp > contents)
       name = contents;
     *contp++ = '\0';
diff --git a/src/tool_getparam.c b/src/tool_getparam.c
index 186168252..cc3fcf3a5 100644
--- a/src/tool_getparam.c
+++ b/src/tool_getparam.c
@@ -506,8 +506,7 @@ ParameterError getparameter(const char *flag, /* f or -long-flag */
 
   *usedarg = FALSE; /* default is that we don't use the arg */
 
-  if(('-' != flag[0]) ||
-     (('-' == flag[0]) && ('-' == flag[1]))) {
+  if(('-' != flag[0]) || ('-' == flag[1])) {
     /* this should be a long name */
     const char *word = ('-' == flag[0]) ? flag + 2 : flag;
     size_t fnam = strlen(word);
@@ -2155,7 +2154,6 @@ ParameterError parse_args(struct GlobalConfig *config, int argc,
     orig_opt = argv[i];
 
     if(stillflags && ('-' == argv[i][0])) {
-      char *nextarg;
       bool passarg;
       char *flag = argv[i];
 
@@ -2164,7 +2162,7 @@ ParameterError parse_args(struct GlobalConfig *config, int argc,
            following (URL) argument to start with -. */
         stillflags = FALSE;
       else {
-        nextarg = (i < (argc - 1)) ? argv[i + 1] : NULL;
+        char *nextarg = (i < (argc - 1)) ? argv[i + 1] : NULL;
 
         result = getparameter(flag, nextarg, &passarg, config, operation);
         if(result == PARAM_NEXT_OPERATION) {
diff --git a/src/tool_libinfo.c b/src/tool_libinfo.c
index d2bf7fb93..583570988 100644
--- a/src/tool_libinfo.c
+++ b/src/tool_libinfo.c
@@ -76,7 +76,6 @@ CURLcode get_libcurl_info(void)
     {  NULL,    0                }
   };
 
-  struct proto_name_pattern const *p;
   const char *const *proto;
 
   /* Pointer to libcurl's run-time version information */
@@ -88,6 +87,7 @@ CURLcode get_libcurl_info(void)
   built_in_protos = 0;
   if(curlinfo->protocols) {
     for(proto = curlinfo->protocols; *proto; proto++) {
+      struct proto_name_pattern const *p;
       for(p = possibly_built_in; p->proto_name; p++) {
         if(curl_strequal(*proto, p->proto_name)) {
           built_in_protos |= p->proto_pattern;
diff --git a/src/tool_msgs.c b/src/tool_msgs.c
index 91d62ec1e..9cce8063e 100644
--- a/src/tool_msgs.c
+++ b/src/tool_msgs.c
@@ -109,8 +109,8 @@ void warnf(struct GlobalConfig *config, const char *fmt, ...)
 
 void helpf(FILE *errors, const char *fmt, ...)
 {
-  va_list ap;
   if(fmt) {
+    va_list ap;
     va_start(ap, fmt);
     fputs("curl: ", errors); /* prefix it */
     vfprintf(errors, fmt, ap);
diff --git a/src/tool_paramhlp.c b/src/tool_paramhlp.c
index 7cddf51ce..894d4d414 100644
--- a/src/tool_paramhlp.c
+++ b/src/tool_paramhlp.c
@@ -58,14 +58,14 @@ struct getout *new_getout(struct OperationConfig *config)
 
 ParameterError file2string(char **bufp, FILE *file)
 {
-  char buffer[256];
   char *ptr;
   char *string = NULL;
-  size_t stringlen = 0;
-  size_t buflen;
 
   if(file) {
+    char buffer[256];
+    size_t stringlen = 0;
     while(fgets(buffer, sizeof(buffer), file)) {
+      size_t buflen;
       ptr = strchr(buffer, '\r');
       if(ptr)
         *ptr = '\0';
@@ -91,11 +91,11 @@ ParameterError file2memory(char **bufp, size_t *size, FILE *file)
 {
   char *newbuf;
   char *buffer = NULL;
-  size_t alloc = 512;
   size_t nused = 0;
-  size_t nread;
 
   if(file) {
+    size_t nread;
+    size_t alloc = 512;
     do {
       if(!buffer || (alloc == nused)) {
         /* size_t overflow detection for huge files */
diff --git a/src/tool_parsecfg.c b/src/tool_parsecfg.c
index 540bdb18a..34b5d8b25 100644
--- a/src/tool_parsecfg.c
+++ b/src/tool_parsecfg.c
@@ -46,11 +46,9 @@ static char *my_get_line(FILE *fp);
 /* return 0 on everything-is-fine, and non-zero otherwise */
 int parseconfig(const char *filename, struct GlobalConfig *global)
 {
-  int res;
   FILE *file;
   char filebuffer[512];
   bool usedarg = FALSE;
-  char *home;
   int rc = 0;
   struct OperationConfig *operation = global->first;
 
@@ -58,8 +56,8 @@ int parseconfig(const char *filename, struct GlobalConfig *global)
     /* NULL or no file name attempts to load .curlrc from the homedir! */
 
 #ifndef __AMIGA__
+    char *home = homedir();    /* portable homedir finder */
     filename = CURLRC;   /* sensible default */
-    home = homedir();    /* portable homedir finder */
     if(home) {
       if(strlen(home) < (sizeof(filebuffer) - strlen(CURLRC))) {
         snprintf(filebuffer, sizeof(filebuffer),
@@ -125,13 +123,13 @@ int parseconfig(const char *filename, struct GlobalConfig *global)
     char *option;
     char *param;
     int lineno = 0;
-    bool alloced_param;
     bool dashed_option;
 
     while(NULL != (aline = my_get_line(file))) {
+      int res;
+      bool alloced_param = FALSE;
       lineno++;
       line = aline;
-      alloced_param = FALSE;
 
       /* line with # in the first non-blank column is a comment! */
       while(*line && ISSPACE(*line))
diff --git a/src/tool_urlglob.c b/src/tool_urlglob.c
index 6fae23620..fc8c2f529 100644
--- a/src/tool_urlglob.c
+++ b/src/tool_urlglob.c
@@ -622,12 +622,12 @@ CURLcode glob_match_url(char **result, char *filename, URLGlob *glob)
 
   while(*filename) {
     if(*filename == '#' && ISDIGIT(filename[1])) {
-      unsigned long i;
       char *ptr = filename;
       unsigned long num = strtoul(&filename[1], &filename, 10);
       URLPattern *pat = NULL;
 
       if(num < glob->size) {
+        unsigned long i;
         num--; /* make it zero based */
         /* find the correct glob entry */
         for(i = 0; i<glob->size; i++) {
diff --git a/src/tool_writeout.c b/src/tool_writeout.c
index 5d92bd278..ffe47c633 100644
--- a/src/tool_writeout.c
+++ b/src/tool_writeout.c
@@ -122,9 +122,9 @@ void ourWriteOut(CURL *curl, struct OutStruct *outs, const char *writeinfo)
       else {
         /* this is meant as a variable to output */
         char *end;
-        char keepit;
-        int i;
         if('{' == ptr[1]) {
+          char keepit;
+          int i;
           bool match = FALSE;
           end = strchr(ptr, '}');
           ptr += 2; /* pass the % and the { */
diff --git a/tests/libtest/lib1537.c b/tests/libtest/lib1537.c
index b07d64fc5..9832c3a30 100644
--- a/tests/libtest/lib1537.c
+++ b/tests/libtest/lib1537.c
@@ -43,8 +43,7 @@ int test(char *URL)
   asize = (int)sizeof(a);
   ptr = curl_easy_escape(NULL, (char *)a, asize);
   printf("%s\n", ptr);
-  if(ptr)
-    curl_free(ptr);
+  curl_free(ptr);
 
   /* deprecated API */
   ptr = curl_escape((char *)a, asize);
@@ -58,8 +57,7 @@ int test(char *URL)
   printf("outlen == %d\n", outlen);
   printf("unescape == original? %s\n",
          memcmp(raw, a, outlen) ? "no" : "YES");
-  if(raw)
-    curl_free(raw);
+  curl_free(raw);
 
   /* deprecated API */
   raw = curl_unescape(ptr, (int)strlen(ptr));
@@ -71,10 +69,8 @@ int test(char *URL)
   printf("[old] outlen == %d\n", outlen);
   printf("[old] unescape == original? %s\n",
          memcmp(raw, a, outlen) ? "no" : "YES");
-  if(raw)
-    curl_free(raw);
-  if(ptr)
-    curl_free(ptr);
+  curl_free(raw);
+  curl_free(ptr);
 
   /* weird input length */
   ptr = curl_easy_escape(NULL, (char *)a, -1);
@@ -86,8 +82,7 @@ int test(char *URL)
   printf("unescape -1 length: %s %d\n", ptr, outlen);
 
 test_cleanup:
-  if(ptr)
-    curl_free(ptr);
+  curl_free(ptr);
   curl_global_cleanup();
 
   return (int)res;
diff --git a/tests/libtest/lib1554.c b/tests/libtest/lib1554.c
index 8842ae2f7..df12fe52e 100644
--- a/tests/libtest/lib1554.c
+++ b/tests/libtest/lib1554.c
@@ -43,7 +43,6 @@ static void my_unlock(CURL *handle, curl_lock_data data, void *useptr)
 /* test function */
 int test(char *URL)
 {
-  CURL *curl;
   CURLcode res = CURLE_OK;
   CURLSH *share;
   int i;
@@ -65,7 +64,7 @@ int test(char *URL)
      still reuse connections since the pool is in the shared object! */
 
   for(i = 0; i < 3; i++) {
-    curl = curl_easy_init();
+    CURL *curl = curl_easy_init();
     if(curl) {
       curl_easy_setopt(curl, CURLOPT_URL, URL);
 
diff --git a/tests/libtest/lib1900.c b/tests/libtest/lib1900.c
index 109c57062..cf55fb332 100644
--- a/tests/libtest/lib1900.c
+++ b/tests/libtest/lib1900.c
@@ -63,14 +63,14 @@ static int parse_url_file(const char *filename)
     return 0;
 
   while(!feof(f)) {
-    if(fscanf(f, "%d %s\n", &filetime, buf)) {
+    if(fscanf(f, "%d %199s\n", &filetime, buf)) {
       urltime[num_handles] = filetime;
       urlstring[num_handles] = strdup(buf);
       num_handles++;
       continue;
     }
 
-    if(fscanf(f, "blacklist_site %s\n", buf)) {
+    if(fscanf(f, "blacklist_site %199s\n", buf)) {
       site_blacklist[blacklist_num_sites] = strdup(buf);
       blacklist_num_sites++;
       continue;
@@ -192,11 +192,11 @@ int test(char *URL)
     do {
       msg = curl_multi_info_read(m, &msgs_left);
       if(msg && msg->msg == CURLMSG_DONE) {
-        int i, found = 0;
+        int i;
 
         /* Find out which handle this message is about */
         for(i = 0; i < num_handles; i++) {
-          found = (msg->easy_handle == handles[i]);
+          int found = (msg->easy_handle == handles[i]);
           if(found)
             break;
         }
diff --git a/tests/libtest/lib506.c b/tests/libtest/lib506.c
index 1b522be64..5ed4f37ea 100644
--- a/tests/libtest/lib506.c
+++ b/tests/libtest/lib506.c
@@ -131,7 +131,6 @@ static void *fire(void *ptr)
   struct curl_slist *headers;
   struct Tdata *tdata = (struct Tdata*)ptr;
   CURL *curl;
-  int i = 0;
 
   curl = curl_easy_init();
   if(!curl) {
@@ -149,6 +148,7 @@ static void *fire(void *ptr)
   printf("PERFORM\n");
   code = curl_easy_perform(curl);
   if(code) {
+    int i = 0;
     fprintf(stderr, "perform url '%s' repeat %d failed, curlcode %d\n",
             tdata->url, i, (int)code);
   }
diff --git a/tests/libtest/lib512.c b/tests/libtest/lib512.c
index 14241dd02..0c83ddd53 100644
--- a/tests/libtest/lib512.c
+++ b/tests/libtest/lib512.c
@@ -29,15 +29,13 @@
 int test(char *URL)
 {
   CURLcode code;
-  CURL *curl;
-  CURL *curl2;
   int rc = 99;
 
   code = curl_global_init(CURL_GLOBAL_ALL);
   if(code == CURLE_OK) {
-
-    curl = curl_easy_init();
+    CURL *curl = curl_easy_init();
     if(curl) {
+      CURL *curl2;
 
       curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
       curl_easy_setopt(curl, CURLOPT_HEADER, 1L);
diff --git a/tests/libtest/lib556.c b/tests/libtest/lib556.c
index acb0f63d1..884f413aa 100644
--- a/tests/libtest/lib556.c
+++ b/tests/libtest/lib556.c
@@ -71,7 +71,6 @@ int test(char *URL)
       "Host: ninja\r\n\r\n";
 #endif
     size_t iolen;
-    char buf[1024];
 
     res = curl_easy_send(curl, request, strlen(request), &iolen);
 
@@ -79,6 +78,7 @@ int test(char *URL)
       /* we assume that sending always work */
 
       do {
+        char buf[1024];
         /* busy-read like crazy */
         res = curl_easy_recv(curl, buf, sizeof(buf), &iolen);
 
diff --git a/tests/libtest/lib579.c b/tests/libtest/lib579.c
index cba4b1cb4..4977a03cb 100644
--- a/tests/libtest/lib579.c
+++ b/tests/libtest/lib579.c
@@ -39,7 +39,6 @@ struct WriteThis {
 static int progress_callback(void *clientp, double dltotal, double dlnow,
                              double ultotal, double ulnow)
 {
-  FILE *moo;
   static int prev_ultotal = -1;
   static int prev_ulnow = -1;
   (void)clientp; /* UNUSED */
@@ -53,7 +52,7 @@ static int progress_callback(void *clientp, double dltotal, double dlnow,
   if((prev_ultotal != (int)ultotal) ||
      (prev_ulnow != (int)ulnow)) {
 
-    moo = fopen(libtest_arg2, "ab");
+    FILE *moo = fopen(libtest_arg2, "ab");
     if(moo) {
       fprintf(moo, "Progress callback called with UL %d out of %d\n",
               (int)ulnow, (int)ultotal);
diff --git a/tests/libtest/lib586.c b/tests/libtest/lib586.c
index 669f71c15..a831b83d4 100644
--- a/tests/libtest/lib586.c
+++ b/tests/libtest/lib586.c
@@ -99,7 +99,6 @@ static void *fire(void *ptr)
   CURLcode code;
   struct Tdata *tdata = (struct Tdata*)ptr;
   CURL *curl;
-  int i = 0;
 
   curl = curl_easy_init();
   if(!curl) {
@@ -116,6 +115,7 @@ static void *fire(void *ptr)
   printf("PERFORM\n");
   code = curl_easy_perform(curl);
   if(code != CURLE_OK) {
+    int i = 0;
     fprintf(stderr, "perform url '%s' repeat %d failed, curlcode %d\n",
             tdata->url, i, (int)code);
   }
diff --git a/tests/libtest/testtrace.c b/tests/libtest/testtrace.c
index 63e022b33..3f9eedd80 100644
--- a/tests/libtest/testtrace.c
+++ b/tests/libtest/testtrace.c
@@ -90,7 +90,6 @@ int libtest_debug_cb(CURL *handle, curl_infotype type,
   struct libtest_trace_cfg *trace_cfg = userp;
   const char *text;
   struct timeval tv;
-  struct tm *now;
   char timebuf[20];
   char *timestr;
   time_t secs;
@@ -101,6 +100,7 @@ int libtest_debug_cb(CURL *handle, curl_infotype type,
   timestr = &timebuf[0];
 
   if(trace_cfg->tracetime) {
+    struct tm *now;
     tv = tutil_tvnow();
     if(!known_offset) {
       epoch_offset = time(NULL) - tv.tv_sec;
diff --git a/tests/server/getpart.c b/tests/server/getpart.c
index d434ba289..044705d06 100644
--- a/tests/server/getpart.c
+++ b/tests/server/getpart.c
@@ -116,7 +116,6 @@ CURLcode Curl_convert_clone(struct Curl_easy *data,
 static int readline(char **buffer, size_t *bufsize, FILE *stream)
 {
   size_t offset = 0;
-  size_t length;
   char *newptr;
 
   if(!*buffer) {
@@ -127,6 +126,7 @@ static int readline(char **buffer, size_t *bufsize, FILE *stream)
   }
 
   for(;;) {
+    size_t length;
     int bytestoread = curlx_uztosi(*bufsize - offset);
 
     if(!fgets(*buffer + offset, bytestoread, stream))
diff --git a/tests/server/rtspd.c b/tests/server/rtspd.c
index 955e9a233..4519eab60 100644
--- a/tests/server/rtspd.c
+++ b/tests/server/rtspd.c
@@ -340,11 +340,8 @@ static int ProcessRequest(struct httprequest *req)
   static char request[REQUEST_KEYWORD_SIZE];
   static char doc[MAXDOCNAMELEN];
   static char prot_str[5];
-  char logbuf[256];
   int prot_major, prot_minor;
-  char *end;
-  int error;
-  end = strstr(line, END_OF_HEADERS);
+  char *end = strstr(line, END_OF_HEADERS);
 
   logmsg("ProcessRequest() called with testno %ld and line [%s]",
          req->testno, line);
@@ -360,6 +357,7 @@ static int ProcessRequest(struct httprequest *req)
             &prot_major,
             &prot_minor) == 5) {
     char *ptr;
+    char logbuf[256];
 
     if(!strcmp(prot_str, "HTTP")) {
       req->protocol = RPROT_HTTP;
@@ -426,7 +424,7 @@ static int ProcessRequest(struct httprequest *req)
 
       stream = fopen(filename, "rb");
       if(!stream) {
-        error = errno;
+        int error = errno;
         logmsg("fopen() failed with error: %d %s", error, strerror(error));
         logmsg("Error opening file: %s", filename);
         logmsg("Couldn't open test file %ld", req->testno);
@@ -441,11 +439,10 @@ static int ProcessRequest(struct httprequest *req)
         int rtp_channel = 0;
         int rtp_size = 0;
         int rtp_partno = -1;
-        int i = 0;
         char *rtp_scratch = NULL;
 
         /* get the custom server control "commands" */
-        error = getpart(&cmd, &cmdsize, "reply", "servercmd", stream);
+        int error = getpart(&cmd, &cmdsize, "reply", "servercmd", stream);
         fclose(stream);
         if(error) {
           logmsg("getpart() failed with error: %d", error);
@@ -486,6 +483,7 @@ static int ProcessRequest(struct httprequest *req)
                                 &rtp_partno, &rtp_channel, &rtp_size)) {
 
               if(rtp_partno == req->partno) {
+                int i = 0;
                 logmsg("RTP: part %d channel %d size %d",
                        rtp_partno, rtp_channel, rtp_size);
 
@@ -900,7 +898,6 @@ static int send_doc(curl_socket_t sock, struct httprequest *req)
   size_t count;
   const char *buffer;
   char *ptr = NULL;
-  FILE *stream;
   char *cmd = NULL;
   size_t cmdsize = 0;
   FILE *dump;
@@ -912,8 +909,6 @@ static int send_doc(curl_socket_t sock, struct httprequest *req)
 
   static char weare[256];
 
-  char partbuf[80]="data";
-
   logmsg("Send response number %ld part %ld", req->testno, req->partno);
 
   switch(req->rcmd) {
@@ -987,7 +982,8 @@ static int send_doc(curl_socket_t sock, struct httprequest *req)
   }
   else {
     char *filename = test2file(req->testno);
-
+    char partbuf[80]="data";
+    FILE *stream;
     if(0 != req->partno)
       snprintf(partbuf, sizeof(partbuf), "data%ld", req->partno);
 
diff --git a/tests/server/sockfilt.c b/tests/server/sockfilt.c
index 844d35a4e..2fb947f15 100644
--- a/tests/server/sockfilt.c
+++ b/tests/server/sockfilt.c
@@ -358,11 +358,11 @@ static ssize_t write_wincon(int fd, const void *buf, size_t count)
 static ssize_t fullread(int filedes, void *buffer, size_t nbytes)
 {
   int error;
-  ssize_t rc;
   ssize_t nread = 0;
 
   do {
-    rc = read(filedes, (unsigned char *)buffer + nread, nbytes - nread);
+    ssize_t rc = read(filedes,
+                      (unsigned char *)buffer + nread, nbytes - nread);
 
     if(got_exit_signal) {
       logmsg("signalled to die");
@@ -404,12 +404,11 @@ static ssize_t fullread(int filedes, void *buffer, size_t nbytes)
 static ssize_t fullwrite(int filedes, const void *buffer, size_t nbytes)
 {
   int error;
-  ssize_t wc;
   ssize_t nwrite = 0;
 
   do {
-    wc = write(filedes, (const unsigned char *)buffer + nwrite,
-               nbytes - nwrite);
+    ssize_t wc = write(filedes, (const unsigned char *)buffer + nwrite,
+                       nbytes - nwrite);
 
     if(got_exit_signal) {
       logmsg("signalled to die");
@@ -699,8 +698,6 @@ static int select_ws(int nfds, fd_set *readfds, fd_set *writefds,
   WSANETWORKEVENTS wsanetevents;
   struct select_ws_data *data;
   HANDLE handle, *handles;
-  curl_socket_t sock;
-  long networkevents;
   WSAEVENT wsaevent;
   int error, fds;
   HANDLE waitevent = NULL;
@@ -729,6 +726,7 @@ static int select_ws(int nfds, fd_set *readfds, fd_set *writefds,
   /* allocate internal array for the internal data */
   data = calloc(nfds, sizeof(struct select_ws_data));
   if(data == NULL) {
+    CloseHandle(waitevent);
     errno = ENOMEM;
     return -1;
   }
@@ -736,6 +734,7 @@ static int select_ws(int nfds, fd_set *readfds, fd_set *writefds,
   /* allocate internal array for the internal event handles */
   handles = calloc(nfds, sizeof(HANDLE));
   if(handles == NULL) {
+    CloseHandle(waitevent);
     free(data);
     errno = ENOMEM;
     return -1;
@@ -743,7 +742,7 @@ static int select_ws(int nfds, fd_set *readfds, fd_set *writefds,
 
   /* loop over the handles in the input descriptor sets */
   for(fds = 0; fds < nfds; fds++) {
-    networkevents = 0;
+    long networkevents = 0;
     handles[nfd] = 0;
 
     if(FD_ISSET(fds, readfds))
@@ -812,8 +811,8 @@ static int select_ws(int nfds, fd_set *readfds, fd_set *writefds,
 
   /* loop over the internal handles returned in the descriptors */
   for(idx = 0; idx < nfd; idx++) {
+    curl_socket_t sock = data[idx].fd;
     handle = handles[idx];
-    sock = data[idx].fd;
     fds = curlx_sktosi(sock);
 
     /* check if the current internal handle was triggered */
@@ -920,9 +919,6 @@ static bool juggle(curl_socket_t *sockfdp,
   curl_socket_t sockfd = CURL_SOCKET_BAD;
   int maxfd = -99;
   ssize_t rc;
-  ssize_t nread_socket;
-  ssize_t bytes_written;
-  ssize_t buffer_len;
   int error = 0;
 
  /* 'buffer' is this excessively large only to be able to support things like
@@ -1034,6 +1030,7 @@ static bool juggle(curl_socket_t *sockfdp,
 
 
   if(FD_ISSET(fileno(stdin), &fds_read)) {
+    ssize_t buffer_len;
     /* read from stdin, commands/data to be dealt with and possibly passed on
        to the socket
 
@@ -1105,7 +1102,7 @@ static bool juggle(curl_socket_t *sockfdp,
       }
       else {
         /* send away on the socket */
-        bytes_written = swrite(sockfd, buffer, buffer_len);
+        ssize_t bytes_written = swrite(sockfd, buffer, buffer_len);
         if(bytes_written != buffer_len) {
           logmsg("Not all data was sent. Bytes to send: %zd sent: %zd",
                  buffer_len, bytes_written);
@@ -1133,13 +1130,11 @@ static bool juggle(curl_socket_t *sockfdp,
 
 
   if((sockfd != CURL_SOCKET_BAD) && (FD_ISSET(sockfd, &fds_read)) ) {
-
-    curl_socket_t newfd = CURL_SOCKET_BAD; /* newly accepted socket */
-
+    ssize_t nread_socket;
     if(*mode == PASSIVE_LISTEN) {
       /* there's no stream set up yet, this is an indication that there's a
          client connecting. */
-      newfd = accept(sockfd, NULL, NULL);
+      curl_socket_t newfd = accept(sockfd, NULL, NULL);
       if(CURL_SOCKET_BAD == newfd) {
         error = SOCKERRNO;
         logmsg("accept(%d, NULL, NULL) failed with error: (%d) %s",
diff --git a/tests/server/sws.c b/tests/server/sws.c
index 22ef8168a..ec11224f5 100644
--- a/tests/server/sws.c
+++ b/tests/server/sws.c
@@ -555,7 +555,6 @@ static int ProcessRequest(struct httprequest *req)
       if(sscanf(req->reqbuf, "CONNECT %" MAXDOCNAMELEN_TXT "s HTTP/%d.%d",
                 doc, &prot_major, &prot_minor) == 3) {
         char *portp = NULL;
-        unsigned long part = 0;
 
         snprintf(logbuf, sizeof(logbuf),
                  "Received a CONNECT %s HTTP/%d.%d request",
@@ -569,6 +568,7 @@ static int ProcessRequest(struct httprequest *req)
 
         if(doc[0] == '[') {
           char *p = &doc[1];
+          unsigned long part = 0;
           /* scan through the hexgroups and store the value of the last group
              in the 'part' variable and use as test case number!! */
           while(*p && (ISXDIGIT(*p) || (*p == ':') || (*p == '.'))) {
@@ -954,7 +954,6 @@ static void init_httprequest(struct httprequest *req)
    is no data waiting, or < 0 if it should be closed */
 static int get_request(curl_socket_t sock, struct httprequest *req)
 {
-  int error;
   int fail = 0;
   char *reqbuf = req->reqbuf;
   ssize_t got = 0;
@@ -1000,7 +999,7 @@ static int get_request(curl_socket_t sock, struct httprequest *req)
       fail = 1;
     }
     else if(got < 0) {
-      error = SOCKERRNO;
+      int error = SOCKERRNO;
       if(EAGAIN == error || EWOULDBLOCK == error) {
         /* nothing to read at the moment */
         return 0;
diff --git a/tests/server/testpart.c b/tests/server/testpart.c
index 79869e21c..77f148640 100644
--- a/tests/server/testpart.c
+++ b/tests/server/testpart.c
@@ -30,15 +30,15 @@
 
 int main(int argc, char **argv)
 {
-  int rc;
   char  *part;
-  size_t partlen, i;
+  size_t partlen;
 
   if(argc< 3) {
     printf("./testpart main sub\n");
   }
   else {
-    rc = getpart(&part, &partlen, argv[1], argv[2], stdin);
+    int rc = getpart(&part, &partlen, argv[1], argv[2], stdin);
+    size_t i;
     if(rc)
       return rc;
     for(i = 0; i < partlen; i++)
diff --git a/tests/server/tftpd.c b/tests/server/tftpd.c
index a8b565197..c00731fa2 100644
--- a/tests/server/tftpd.c
+++ b/tests/server/tftpd.c
@@ -955,8 +955,6 @@ static int do_tftp(struct testcase *test, struct tftphdr *tp, ssize_t size)
   int first = 1, ecode;
   struct formats *pf;
   char *filename, *mode = NULL;
-  int error;
-  FILE *server;
 #ifdef USE_WINSOCK
   DWORD recvtimeout, recvtimeoutbak;
 #endif
@@ -964,9 +962,9 @@ static int do_tftp(struct testcase *test, struct tftphdr *tp, ssize_t size)
   int toggle = 1;
 
   /* Open request dump file. */
-  server = fopen(REQUEST_DUMP, "ab");
+  FILE *server = fopen(REQUEST_DUMP, "ab");
   if(!server) {
-    error = errno;
+    int error = errno;
     logmsg("fopen() failed with error: %d %s", error, strerror(error));
     logmsg("Error opening file: %s", REQUEST_DUMP);
     return -1;
@@ -1138,9 +1136,6 @@ static int validate_access(struct testcase *test,
                            const char *filename, int mode)
 {
   char *ptr;
-  long testno, partno;
-  int error;
-  char partbuf[80]="data";
 
   logmsg("trying to get file: %s mode %x", filename, mode);
 
@@ -1161,6 +1156,9 @@ static int validate_access(struct testcase *test,
   ptr = strrchr(filename, '/');
 
   if(ptr) {
+    char partbuf[80]="data";
+    long partno;
+    long testno;
     char *file;
 
     ptr++; /* skip the slash */
@@ -1194,7 +1192,7 @@ static int validate_access(struct testcase *test,
     if(file) {
       FILE *stream = fopen(file, "rb");
       if(!stream) {
-        error = errno;
+        int error = errno;
         logmsg("fopen() failed with error: %d %s", error, strerror(error));
         logmsg("Error opening file: %s", file);
         logmsg("Couldn't open test file: %s", file);
@@ -1202,7 +1200,7 @@ static int validate_access(struct testcase *test,
       }
       else {
         size_t count;
-        error = getpart(&test->buffer, &count, "reply", partbuf, stream);
+        int error = getpart(&test->buffer, &count, "reply", partbuf, stream);
         fclose(stream);
         if(error) {
           logmsg("getpart() failed with error: %d", error);
diff --git a/tests/server/util.c b/tests/server/util.c
index fdbd71f0f..df681968d 100644
--- a/tests/server/util.c
+++ b/tests/server/util.c
@@ -101,7 +101,6 @@ void logmsg(const char *msg, ...)
   va_list ap;
   char buffer[2048 + 1];
   FILE *logfp;
-  int error;
   struct timeval tv;
   time_t sec;
   struct tm *now;
@@ -135,7 +134,7 @@ void logmsg(const char *msg, ...)
     fclose(logfp);
   }
   else {
-    error = errno;
+    int error = errno;
     fprintf(stderr, "fopen() failed with error: %d %s\n",
             error, strerror(error));
     fprintf(stderr, "Error opening file: %s\n", serverlogfile);
@@ -217,7 +216,6 @@ int wait_ms(int timeout_ms)
 #endif
   struct timeval initial_tv;
   int pending_ms;
-  int error;
 #endif
   int r = 0;
 
@@ -235,6 +233,7 @@ int wait_ms(int timeout_ms)
   pending_ms = timeout_ms;
   initial_tv = tvnow();
   do {
+    int error;
 #if defined(HAVE_POLL_FINE)
     r = poll(NULL, 0, pending_ms);
 #else
diff --git a/tests/unit/unit1300.c b/tests/unit/unit1300.c
index c64fadef9..6030db0d2 100644
--- a/tests/unit/unit1300.c
+++ b/tests/unit/unit1300.c
@@ -264,7 +264,7 @@ UNITTEST_START
   fail_unless(llist_destination.tail != NULL,
           "llist_destination tail set to null after moving an element");
 
-  fail_unless(llist_destination.tail == llist_destination.tail,
+  fail_unless(llist_destination.tail == llist_destination.head,
             "llist_destination tail doesn't equal llist_destination head");
 }
 UNITTEST_STOP
diff --git a/tests/unit/unit1303.c b/tests/unit/unit1303.c
index 75a8e59c2..b065683a6 100644
--- a/tests/unit/unit1303.c
+++ b/tests/unit/unit1303.c
@@ -75,7 +75,6 @@ struct timetest {
 UNITTEST_START
 {
   struct curltime now;
-  time_t timeout;
   unsigned int i;
 
   const struct timetest run[] = {
@@ -139,6 +138,7 @@ UNITTEST_START
   data->progress.t_startop.tv_usec = 0;
 
   for(i = 0; i < sizeof(run)/sizeof(run[0]); i++) {
+    time_t timeout;
     NOW(run[i].now_s, run[i].now_us);
     TIMEOUTS(run[i].timeout_ms, run[i].connecttimeout_ms);
     timeout =  Curl_timeleft(data, &now, run[i].connecting);
diff --git a/tests/unit/unit1307.c b/tests/unit/unit1307.c
index 22afa4bf2..d6664ff69 100644
--- a/tests/unit/unit1307.c
+++ b/tests/unit/unit1307.c
@@ -272,7 +272,7 @@ enum system {
 UNITTEST_START
 {
   int testnum = sizeof(tests) / sizeof(struct testcase);
-  int i, rc;
+  int i;
   enum system machine;
 
 #ifdef HAVE_FNMATCH
@@ -290,7 +290,7 @@ UNITTEST_START
 
   for(i = 0; i < testnum; i++) {
     int result = tests[i].result;
-    rc = Curl_fnmatch(NULL, tests[i].pattern, tests[i].string);
+    int rc = Curl_fnmatch(NULL, tests[i].pattern, tests[i].string);
     if(result & (LINUX_DIFFER|MAC_DIFFER)) {
       if((result & LINUX_DIFFER) && (machine == SYSTEM_LINUX))
         result >>= LINUX_SHIFT;
author	Marian Klymov <nekto1989@gmail.com>	2018-06-02 23:52:56 +0300
committer	Daniel Stenberg <daniel@haxx.se>	2018-06-11 11:14:48 +0200
commit	c45360d4633850839bb9c2d77dbf8a8285e9ad49 (patch)
tree	20159c553a74ed98c2431fc8f2852067f79ac4e9
parent	38203f1585da53e07e54e37c7d5da4d72f509a2e (diff)
download	curl-c45360d4633850839bb9c2d77dbf8a8285e9ad49.tar.gz