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Define SNPRINTF_SIZE_CORR=1 for Microsoft Visual C++

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The Microsoft C runtime's vsnprintf function does not add NUL at
the end of the buffer.

Further, Microsoft deprecated vsnprintf in favor of _vsnprintf, so
add a #define to that end.

Signed-off-by: Frank Li <lznuaa@gmail.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
This commit is contained in:
Frank Li
2009-08-16 13:53:30 +08:00
committed by Johannes Schindelin
parent a2546af668
commit c124c96792
1 changed files with 6 additions and 1 deletions
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7
compat/snprintf.c
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@@ -9,7 +9,7 @@
* always have room for a trailing NUL byte.
*/
#ifndef SNPRINTF_SIZE_CORR
#if defined(WIN32) && (!defined(__GNUC__) || __GNUC__ < 4)
#if defined(WIN32) && defined(__GNUC__) && __GNUC__ < 4 || defined(_MSC_VER)
#define SNPRINTF_SIZE_CORR 1
#else
#define SNPRINTF_SIZE_CORR 0
@@ -17,6 +17,11 @@
#endif
#undef vsnprintf
#if defined(_MSC_VER)
#define vsnprintf _vsnprintf
#endif
int git_vsnprintf(char *str, size_t maxsize, const char *format, va_list ap)
{
char *s;