Put in some basic effort to avoid overflows. Our vsprintf_s doesn't do anything like the standard's yet, but at least it no longer tries to write over the boundary.
Patch OK?
diff --git a/mingw-w64-crt/secapi/vsprintf_s.c
b/mingw-w64-crt/secapi/vsprintf_s.c
index 0ad1ef7..9e82bda 100644
--- a/mingw-w64-crt/secapi/vsprintf_s.c
+++ b/mingw-w64-crt/secapi/vsprintf_s.c
@@ -2,8 +2,8 @@
#include <malloc.h>
#include <errno.h>
#include <msvcrt.h>
+#include <stdio.h>
-int __cdecl vsprintf (char *, const char *, va_list);
int __cdecl vsprintf_s (char *, size_t, const char *, va_list);
static int __cdecl _int_vsprintf_s (char *, size_t, const char *, va_list);
static int __cdecl _stub (char *, size_t, const char *, va_list);
@@ -34,7 +34,7 @@ vsprintf_s (char *_DstBuf, size_t _Size, const char *_Format,
va_list _ArgList)
}
static int __cdecl
-_int_vsprintf_s (char *_DstBuf, size_t __UNUSED_PARAM(_Size), const char
*_Format, va_list _ArgList)
+_int_vsprintf_s (char *_DstBuf, size_t _Size, const char *_Format, va_list
_ArgList)
{
- return vsprintf (_DstBuf, _Format, _ArgList);
+ return __ms_vsnprintf (_DstBuf, _Size, _Format, _ArgList);
}
signature.asc
Description: OpenPGP digital signature
------------------------------------------------------------------------------ Slashdot TV. Video for Nerds. Stuff that Matters. http://pubads.g.doubleclick.net/gampad/clk?id=160591471&iu=/4140/ostg.clktrk
_______________________________________________ Mingw-w64-public mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/mingw-w64-public
