Make some strings const

Signed-off-by: Timo Hirvonen <tihirvon@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>

11 files changed, 16 insertions, 15 deletions

diff --git a/builtin-mailinfo.c b/builtin-mailinfo.c
index 821642a7af..3e40747cf5 100644
--- a/builtin-mailinfo.c
+++ b/builtin-mailinfo.c
@@ -165,7 +165,7 @@ static int handle_subject(char *line)
 
 static int slurp_attr(const char *line, const char *name, char *attr)
 {
-	char *ends, *ap = strcasestr(line, name);
+	const char *ends, *ap = strcasestr(line, name);
 	size_t sz;
 
 	if (!ap) {
diff --git a/builtin-rev-parse.c b/builtin-rev-parse.c
index b27a6d382b..5f5ade45ae 100644
--- a/builtin-rev-parse.c
+++ b/builtin-rev-parse.c
@@ -329,7 +329,7 @@ int cmd_rev_parse(int argc, const char **argv, char **envp)
 		dotdot = strstr(arg, "..");
 		if (dotdot) {
 			unsigned char end[20];
-			char *next = dotdot + 2;
+			const char *next = dotdot + 2;
 			const char *this = arg;
 			*dotdot = 0;
 			if (!*next)
diff --git a/commit.c b/commit.c
index 946615d2ad..0327df1232 100644
--- a/commit.c
+++ b/commit.c
@@ -543,7 +543,7 @@ static int add_merge_info(enum cmit_fmt fmt, char *buf, const struct commit *com
 		const char *hex = abbrev
 			? find_unique_abbrev(p->object.sha1, abbrev)
 			: sha1_to_hex(p->object.sha1);
-		char *dots = (abbrev && strlen(hex) != 40) ? "..." : "";
+		const char *dots = (abbrev && strlen(hex) != 40) ? "..." : "";
 		parent = parent->next;
 
 		offset += sprintf(buf + offset, " %s%s", hex, dots);
diff --git a/connect.c b/connect.c
index 66e78a2905..f9d92024a6 100644
--- a/connect.c
+++ b/connect.c
@@ -330,7 +330,7 @@ static int git_tcp_connect_sock(char *host)
 {
 	int sockfd = -1;
 	char *colon, *end;
-	char *port = STR(DEFAULT_GIT_PORT);
+	const char *port = STR(DEFAULT_GIT_PORT);
 	struct addrinfo hints, *ai0, *ai;
 	int gai;
 
@@ -525,7 +525,7 @@ static int git_use_proxy(const char *host)
 static void git_proxy_connect(int fd[2],
 			      const char *prog, char *host, char *path)
 {
-	char *port = STR(DEFAULT_GIT_PORT);
+	const char *port = STR(DEFAULT_GIT_PORT);
 	char *colon, *end;
 	int pipefd[2][2];
 	pid_t pid;
diff --git a/daemon.c b/daemon.c
index 1ba4d669da..e096bd7ef6 100644
--- a/daemon.c
+++ b/daemon.c
@@ -35,7 +35,7 @@ static char *base_path = NULL;
  * after ~user/.  E.g. a request to git://host/~alice/frotz would
  * go to /home/alice/pub_git/frotz with --user-path=pub_git.
  */
-static char *user_path = NULL;
+static const char *user_path = NULL;
 
 /* Timeout, and initial timeout */
 static unsigned int timeout = 0;
@@ -472,7 +472,7 @@ static void child_handler(int signo)
 			children_reaped = reaped + 1;
 			/* XXX: Custom logging, since we don't wanna getpid() */
 			if (verbose) {
-				char *dead = "";
+				const char *dead = "";
 				if (!WIFEXITED(status) || WEXITSTATUS(status) > 0)
 					dead = " (with error)";
 				if (log_syslog)
diff --git a/describe.c b/describe.c
index aa3434a4cb..8e68d5df33 100644
--- a/describe.c
+++ b/describe.c
@@ -97,7 +97,7 @@ static int compare_names(const void *_a, const void *_b)
 	return (a_date > b_date) ? -1 : (a_date == b_date) ? 0 : 1;
 }
 
-static void describe(char *arg, int last_one)
+static void describe(const char *arg, int last_one)
 {
 	unsigned char sha1[20];
 	struct commit *cmit;
diff --git a/git.c b/git.c
index 94505c9a90..159fec008b 100644
--- a/git.c
+++ b/git.c
@@ -16,7 +16,8 @@
 
 static void prepend_to_path(const char *dir, int len)
 {
-	char *path, *old_path = getenv("PATH");
+	const char *old_path = getenv("PATH");
+	char *path;
 	int path_len = len;
 
 	if (!old_path)
diff --git a/http-push.c b/http-push.c
index 3c89a17496..e281f70e54 100644
--- a/http-push.c
+++ b/http-push.c
@@ -1274,7 +1274,7 @@ xml_cdata(void *userData, const XML_Char *s, int len)
 	strlcpy(ctx->cdata, s, len + 1);
 }
 
-static struct remote_lock *lock_remote(char *path, long timeout)
+static struct remote_lock *lock_remote(const char *path, long timeout)
 {
 	struct active_request_slot *slot;
 	struct slot_results results;
@@ -2130,7 +2130,7 @@ static int remote_exists(const char *path)
 	return -1;
 }
 
-static void fetch_symref(char *path, char **symref, unsigned char *sha1)
+static void fetch_symref(const char *path, char **symref, unsigned char *sha1)
 {
 	char *url;
 	struct buffer buffer;
diff --git a/imap-send.c b/imap-send.c
index 94e39cd94c..65c71c602d 100644
--- a/imap-send.c
+++ b/imap-send.c
@@ -242,7 +242,7 @@ socket_read( Socket_t *sock, char *buf, int len )
 }
 
 static int
-socket_write( Socket_t *sock, char *buf, int len )
+socket_write( Socket_t *sock, const char *buf, int len )
 {
 	int n = write( sock->fd, buf, len );
 	if (n != len) {
diff --git a/sha1_file.c b/sha1_file.c
index c80528b506..817963045b 100644
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -343,7 +343,7 @@ static void read_info_alternates(const char * relative_base, int depth)
 
 void prepare_alt_odb(void)
 {
-	char *alt;
+	const char *alt;
 
 	alt = getenv(ALTERNATE_DB_ENVIRONMENT);
 	if (!alt) alt = "";
diff --git a/upload-pack.c b/upload-pack.c
index 7b86f6965b..2b70c3dcb4 100644
--- a/upload-pack.c
+++ b/upload-pack.c
@@ -95,8 +95,8 @@ static void create_pack_file(void)
 		int i;
 		int args;
 		const char **argv;
+		const char **p;
 		char *buf;
-		char **p;
 
 		if (create_full_pack) {
 			args = 10;
@@ -441,7 +441,7 @@ static int receive_needs(void)
 
 static int send_ref(const char *refname, const unsigned char *sha1)
 {
-	static char *capabilities = "multi_ack thin-pack side-band";
+	static const char *capabilities = "multi_ack thin-pack side-band";
 	struct object *o = parse_object(sha1);
 
 	if (!o)