MinGW: GCC >= 4 does not need SNPRINTF_SIZE_CORR anymore

Signed-off-by: Johannes Schindelin <[email protected]>
Signed-off-by: Steffen Prohaska <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Author: dscho

Makefile

@@ -847,7 +847,6 @@ ifneq (,$(findstring MINGW,$(uname_S)))
 	UNRELIABLE_FSTAT = UnfortunatelyYes
 	OBJECT_CREATION_USES_RENAMES = UnfortunatelyNeedsTo
 	COMPAT_CFLAGS += -D__USE_MINGW_ACCESS -DNOGDI -Icompat -Icompat/regex -Icompat/fnmatch
-	COMPAT_CFLAGS += -DSNPRINTF_SIZE_CORR=1
 	COMPAT_CFLAGS += -DSTRIP_EXTENSION=\".exe\"
 	COMPAT_OBJS += compat/mingw.o compat/fnmatch/fnmatch.o compat/regex/regex.o compat/winansi.o
 	EXTLIBS += -lws2_32

compat/snprintf.c

@@ -6,8 +6,12 @@
  * number of characters to write without the trailing NUL.
  */
 #ifndef SNPRINTF_SIZE_CORR
+#if defined(__MINGW32__) && defined(__GNUC__) && __GNUC__ < 4
+#define SNPRINTF_SIZE_CORR 1
+#else
 #define SNPRINTF_SIZE_CORR 0
 #endif
+#endif
 
 #undef vsnprintf
 int git_vsnprintf(char *str, size_t maxsize, const char *format, va_list ap)