ntdll: check for string and stringlength in _wcslwr and _wcsupr
André Hentschel
nerv at dawncrow.de
Wed Sep 7 09:33:43 CDT 2011
Fixes http://bugs.winehq.org/show_bug.cgi?id=28303 (str="")
---
dlls/ntdll/wcstring.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/dlls/ntdll/wcstring.c b/dlls/ntdll/wcstring.c
index 7f0035d..d75f10e 100644
--- a/dlls/ntdll/wcstring.c
+++ b/dlls/ntdll/wcstring.c
@@ -47,6 +47,7 @@ INT __cdecl NTDLL__wcsicmp( LPCWSTR str1, LPCWSTR str2 )
*/
LPWSTR __cdecl NTDLL__wcslwr( LPWSTR str )
{
+ if (!str || !*str) return NULL;
return strlwrW( str );
}
@@ -65,6 +66,7 @@ INT __cdecl NTDLL__wcsnicmp( LPCWSTR str1, LPCWSTR str2, INT n )
*/
LPWSTR __cdecl NTDLL__wcsupr( LPWSTR str )
{
+ if (!str || !*str) return NULL;
return struprW( str );
}
--
Best Regards, André Hentschel
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