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-rw-r--r--lib/CMakeLists.txt1
-rw-r--r--lib/cookie.c2
-rw-r--r--lib/curl_multibyte.h4
-rw-r--r--lib/curl_setup.h10
-rw-r--r--lib/curl_setup_once.h25
-rw-r--r--lib/doh.c2
-rw-r--r--lib/http2.c2
-rw-r--r--lib/ldap.c2
-rw-r--r--lib/memdebug.h2
-rw-r--r--lib/mprintf.c2
-rw-r--r--lib/select.h2
-rw-r--r--lib/sendf.c2
-rw-r--r--lib/sha256.c4
-rw-r--r--lib/telnet.c4
-rw-r--r--lib/transfer.c2
-rw-r--r--lib/url.c2
-rw-r--r--lib/vquic/ngtcp2.c2
-rw-r--r--lib/vquic/quiche.c2
-rw-r--r--lib/vssh/libssh.c2
-rw-r--r--lib/vtls/nss.c2
-rw-r--r--lib/vtls/openssl.c4
21 files changed, 33 insertions, 47 deletions
diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt
index eca9a8af9..a9c90b665 100644
--- a/lib/CMakeLists.txt
+++ b/lib/CMakeLists.txt
@@ -20,7 +20,6 @@ list(APPEND HHEADERS
if(MSVC)
list(APPEND CSOURCES libcurl.rc)
- set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /wd4127")
endif()
# SET(CSOURCES
diff --git a/lib/cookie.c b/lib/cookie.c
index c9e420ad4..0091132aa 100644
--- a/lib/cookie.c
+++ b/lib/cookie.c
@@ -1227,7 +1227,7 @@ static int cookie_sort_ct(const void *p1, const void *p2)
if(!d->field) \
goto fail; \
} \
- } WHILE_FALSE
+ } while(0)
static struct Cookie *dup_cookie(struct Cookie *src)
{
diff --git a/lib/curl_multibyte.h b/lib/curl_multibyte.h
index e30008be4..5225e1811 100644
--- a/lib/curl_multibyte.h
+++ b/lib/curl_multibyte.h
@@ -62,7 +62,7 @@ char *Curl_convert_wchar_to_UTF8(const wchar_t *str_w);
#define Curl_convert_UTF8_to_tchar(ptr) Curl_convert_UTF8_to_wchar((ptr))
#define Curl_convert_tchar_to_UTF8(ptr) Curl_convert_wchar_to_UTF8((ptr))
#define Curl_unicodefree(ptr) \
- do {if((ptr)) {free((ptr)); (ptr) = NULL;}} WHILE_FALSE
+ do {if((ptr)) {free((ptr)); (ptr) = NULL;}} while(0)
typedef union {
unsigned short *tchar_ptr;
@@ -76,7 +76,7 @@ typedef union {
#define Curl_convert_UTF8_to_tchar(ptr) (ptr)
#define Curl_convert_tchar_to_UTF8(ptr) (ptr)
#define Curl_unicodefree(ptr) \
- do {(ptr) = NULL;} WHILE_FALSE
+ do {(ptr) = NULL;} while(0)
typedef union {
char *tchar_ptr;
diff --git a/lib/curl_setup.h b/lib/curl_setup.h
index b4ba92931..cc36e28ec 100644
--- a/lib/curl_setup.h
+++ b/lib/curl_setup.h
@@ -27,6 +27,14 @@
#endif
/*
+ * Disable Visual Studio warnings:
+ * 4127 "conditional expression is constant"
+ */
+#ifdef _MSC_VER
+#pragma warning(disable:4127)
+#endif
+
+/*
* Define WIN32 when build target is Win32 API
*/
@@ -714,7 +722,7 @@ int netware_init(void);
*/
#ifndef Curl_nop_stmt
-# define Curl_nop_stmt do { } WHILE_FALSE
+# define Curl_nop_stmt do { } while(0)
#endif
/*
diff --git a/lib/curl_setup_once.h b/lib/curl_setup_once.h
index 413ccea91..9d504cb6e 100644
--- a/lib/curl_setup_once.h
+++ b/lib/curl_setup_once.h
@@ -330,27 +330,6 @@ struct timeval {
#include "curl_ctype.h"
/*
- * Macro WHILE_FALSE may be used to build single-iteration do-while loops,
- * avoiding compiler warnings. Mostly intended for other macro definitions.
- */
-
-#define WHILE_FALSE while(0)
-
-#if defined(_MSC_VER) && !defined(__POCC__)
-# undef WHILE_FALSE
-# if (_MSC_VER < 1500)
-# define WHILE_FALSE while(1, 0)
-# else
-# define WHILE_FALSE \
-__pragma(warning(push)) \
-__pragma(warning(disable:4127)) \
-while(0) \
-__pragma(warning(pop))
-# endif
-#endif
-
-
-/*
* Typedef to 'int' if sig_atomic_t is not an available 'typedefed' type.
*/
@@ -387,7 +366,7 @@ typedef int sig_atomic_t;
#ifdef DEBUGBUILD
#define DEBUGF(x) x
#else
-#define DEBUGF(x) do { } WHILE_FALSE
+#define DEBUGF(x) do { } while(0)
#endif
@@ -398,7 +377,7 @@ typedef int sig_atomic_t;
#if defined(DEBUGBUILD) && defined(HAVE_ASSERT_H)
#define DEBUGASSERT(x) assert(x)
#else
-#define DEBUGASSERT(x) do { } WHILE_FALSE
+#define DEBUGASSERT(x) do { } while(0)
#endif
diff --git a/lib/doh.c b/lib/doh.c
index 1588a7f32..c8735a648 100644
--- a/lib/doh.c
+++ b/lib/doh.c
@@ -218,7 +218,7 @@ do { \
result = curl_easy_setopt(doh, x, y); \
if(result) \
goto error; \
-} WHILE_FALSE
+} while(0)
static CURLcode dohprobe(struct Curl_easy *data,
struct dnsprobe *p, DNStype dnstype,
diff --git a/lib/http2.c b/lib/http2.c
index 6315fc401..b741aed48 100644
--- a/lib/http2.c
+++ b/lib/http2.c
@@ -68,7 +68,7 @@
#ifdef DEBUG_HTTP2
#define H2BUGF(x) x
#else
-#define H2BUGF(x) do { } WHILE_FALSE
+#define H2BUGF(x) do { } while(0)
#endif
diff --git a/lib/ldap.c b/lib/ldap.c
index af3d61c57..771edb4e9 100644
--- a/lib/ldap.c
+++ b/lib/ldap.c
@@ -112,7 +112,7 @@ static void _ldap_free_urldesc(LDAPURLDesc *ludp);
#define LDAP_TRACE(x) do { \
_ldap_trace("%u: ", __LINE__); \
_ldap_trace x; \
- } WHILE_FALSE
+ } while(0)
static void _ldap_trace(const char *fmt, ...);
#else
diff --git a/lib/memdebug.h b/lib/memdebug.h
index 5236f60fa..7ca442626 100644
--- a/lib/memdebug.h
+++ b/lib/memdebug.h
@@ -169,6 +169,6 @@ CURL_EXTERN int curl_dbg_fclose(FILE *file, int line, const char *source);
*/
#define Curl_safefree(ptr) \
- do { free((ptr)); (ptr) = NULL;} WHILE_FALSE
+ do { free((ptr)); (ptr) = NULL;} while(0)
#endif /* HEADER_CURL_MEMDEBUG_H */
diff --git a/lib/mprintf.c b/lib/mprintf.c
index 4234e1bf4..bc0091351 100644
--- a/lib/mprintf.c
+++ b/lib/mprintf.c
@@ -104,7 +104,7 @@ static const char upper_digits[] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
done++; \
else \
return done; /* return immediately on failure */ \
- } WHILE_FALSE
+ } while(0)
/* Data type to read from the arglist */
typedef enum {
diff --git a/lib/select.h b/lib/select.h
index f5652a74f..687ab164c 100644
--- a/lib/select.h
+++ b/lib/select.h
@@ -109,7 +109,7 @@ int tpf_select_libcurl(int maxfds, fd_set* reads, fd_set* writes,
SET_SOCKERRNO(EINVAL); \
return -1; \
} \
-} WHILE_FALSE
+} while(0)
#endif
#endif /* HEADER_CURL_SELECT_H */
diff --git a/lib/sendf.c b/lib/sendf.c
index 000fbb164..6c38b04b2 100644
--- a/lib/sendf.c
+++ b/lib/sendf.c
@@ -224,7 +224,7 @@ bool Curl_recv_has_postponed_data(struct connectdata *conn, int sockindex)
(void)sockindex;
return false;
}
-#define pre_receive_plain(c,n) do {} WHILE_FALSE
+#define pre_receive_plain(c,n) do {} while(0)
#define get_pre_recved(c,n,b,l) 0
#endif /* ! USE_RECV_BEFORE_SEND_WORKAROUND */
diff --git a/lib/sha256.c b/lib/sha256.c
index b467ee558..bcaaeae30 100644
--- a/lib/sha256.c
+++ b/lib/sha256.c
@@ -58,7 +58,7 @@ do { \
(a)[1] = (unsigned char)((((unsigned long) (val)) >> 16) & 0xff); \
(a)[2] = (unsigned char)((((unsigned long) (val)) >> 8) & 0xff); \
(a)[3] = (unsigned char)(((unsigned long) (val)) & 0xff); \
-} WHILE_FALSE;
+} while(0)
#ifdef HAVE_LONGLONG
#define WPA_PUT_BE64(a, val) \
@@ -71,7 +71,7 @@ do { \
(a)[5] = (unsigned char)(((unsigned long long)(val)) >> 16); \
(a)[6] = (unsigned char)(((unsigned long long)(val)) >> 8); \
(a)[7] = (unsigned char)(((unsigned long long)(val)) & 0xff); \
-} WHILE_FALSE;
+} while(0)
#else
#define WPA_PUT_BE64(a, val) \
do { \
diff --git a/lib/telnet.c b/lib/telnet.c
index 955255c36..4bf4c652c 100644
--- a/lib/telnet.c
+++ b/lib/telnet.c
@@ -69,12 +69,12 @@
do { \
x->subend = x->subpointer; \
CURL_SB_CLEAR(x); \
- } WHILE_FALSE
+ } while(0)
#define CURL_SB_ACCUM(x,c) \
do { \
if(x->subpointer < (x->subbuffer + sizeof(x->subbuffer))) \
*x->subpointer++ = (c); \
- } WHILE_FALSE
+ } while(0)
#define CURL_SB_GET(x) ((*x->subpointer++)&0xff)
#define CURL_SB_LEN(x) (x->subend - x->subpointer)
diff --git a/lib/transfer.c b/lib/transfer.c
index f16e29bdb..ead8b36db 100644
--- a/lib/transfer.c
+++ b/lib/transfer.c
@@ -1177,7 +1177,7 @@ static CURLcode readwrite_upload(struct Curl_easy *data,
}
- } WHILE_FALSE; /* just to break out from! */
+ } while(0); /* just to break out from! */
return CURLE_OK;
}
diff --git a/lib/url.c b/lib/url.c
index 99a8b1359..1af9f90e0 100644
--- a/lib/url.c
+++ b/lib/url.c
@@ -674,7 +674,7 @@ static void conn_reset_all_postponed_data(struct connectdata *conn)
}
#else /* ! USE_RECV_BEFORE_SEND_WORKAROUND */
/* Use "do-nothing" macro instead of function when workaround not used */
-#define conn_reset_all_postponed_data(c) do {} WHILE_FALSE
+#define conn_reset_all_postponed_data(c) do {} while(0)
#endif /* ! USE_RECV_BEFORE_SEND_WORKAROUND */
diff --git a/lib/vquic/ngtcp2.c b/lib/vquic/ngtcp2.c
index 7d8b98e90..c39dba23a 100644
--- a/lib/vquic/ngtcp2.c
+++ b/lib/vquic/ngtcp2.c
@@ -49,7 +49,7 @@
#ifdef DEBUG_HTTP3
#define H3BUGF(x) x
#else
-#define H3BUGF(x) do { } WHILE_FALSE
+#define H3BUGF(x) do { } while(0)
#endif
/*
diff --git a/lib/vquic/quiche.c b/lib/vquic/quiche.c
index b2c98d255..e2f43237f 100644
--- a/lib/vquic/quiche.c
+++ b/lib/vquic/quiche.c
@@ -45,7 +45,7 @@
#ifdef DEBUG_HTTP3
#define H3BUGF(x) x
#else
-#define H3BUGF(x) do { } WHILE_FALSE
+#define H3BUGF(x) do { } while(0)
#endif
#define QUIC_MAX_STREAMS (256*1024)
diff --git a/lib/vssh/libssh.c b/lib/vssh/libssh.c
index ef8745246..070879d94 100644
--- a/lib/vssh/libssh.c
+++ b/lib/vssh/libssh.c
@@ -98,7 +98,7 @@
/* A recent macro provided by libssh. Or make our own. */
#ifndef SSH_STRING_FREE_CHAR
#define SSH_STRING_FREE_CHAR(x) \
- do { if((x) != NULL) { ssh_string_free_char(x); x = NULL; } } WHILE_FALSE
+ do { if((x) != NULL) { ssh_string_free_char(x); x = NULL; } } while(0)
#endif
/* Local functions: */
diff --git a/lib/vtls/nss.c b/lib/vtls/nss.c
index a375f00da..ef51b0d91 100644
--- a/lib/vtls/nss.c
+++ b/lib/vtls/nss.c
@@ -113,7 +113,7 @@ typedef struct {
ptr->type = (_type); \
ptr->pValue = (_val); \
ptr->ulValueLen = (_len); \
-} WHILE_FALSE
+} while(0)
#define CERT_NewTempCertificate __CERT_NewTempCertificate
diff --git a/lib/vtls/openssl.c b/lib/vtls/openssl.c
index 32d0e449e..7c6854d1f 100644
--- a/lib/vtls/openssl.c
+++ b/lib/vtls/openssl.c
@@ -3077,7 +3077,7 @@ do { \
Curl_ssl_push_certinfo_len(data, _num, _label, ptr, info_len); \
if(1 != BIO_reset(mem)) \
break; \
-} WHILE_FALSE
+} while(0)
static void pubkey_show(struct Curl_easy *data,
BIO *mem,
@@ -3109,7 +3109,7 @@ do { \
if(_type->_name) { \
pubkey_show(data, mem, _num, #_type, #_name, _type->_name); \
} \
-} WHILE_FALSE
+} while(0)
#endif
static int X509V3_ext(struct Curl_easy *data,
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