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[CRT] Add parameter check to _mbscmp

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Fixes crash in msvcrt_winetest::string
This commit is contained in:
Timo Kreuzer 2023-09-19 04:15:02 +03:00
parent 86f98baaf8
commit 840dfdc3a1
1 changed files with 4 additions and 0 deletions
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4
sdk/lib/crt/mbstring/mbscmp.c
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@ -1,10 +1,14 @@
#include <mbstring.h> #include <mbstring.h>
#include <string.h> #include <string.h>
#include <precomp.h>
/* /*
* @implemented * @implemented
*/ */
int _mbscmp(const unsigned char *str1, const unsigned char *str2) int _mbscmp(const unsigned char *str1, const unsigned char *str2)
{ {
if (!MSVCRT_CHECK_PMT(str1 && str2))
return _NLSCMPERROR;
return strcmp((const char*)str1, (char*)str2); return strcmp((const char*)str1, (char*)str2);
} }