[PATCH 1/1] kernelbase: Add null check for str in OutputDebugStringW

[Matthias Gorzellik]

From: Matthias Gorzellik <[e-mail]>

---
 dlls/kernelbase/debug.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dlls/kernelbase/debug.c b/dlls/kernelbase/debug.c
index a600b6b59c9..8656859b7bb 100644
--- a/dlls/kernelbase/debug.c
+++ b/dlls/kernelbase/debug.c
@@ -281,6 +281,7 @@ void WINAPI DECLSPEC_HOTPATCH OutputDebugStringW( LPCWSTR str )
     STRING strA;
 
     WARN( "%s\n", debugstr_w(str) );
+    if (!str) return;
 
     RtlInitUnicodeString( &strW, str );
     if (!RtlUnicodeStringToAnsiString( &strA, &strW, TRUE ))
-- 
GitLab

https://gitlab.winehq.org/wine/wine/-/merge_requests/10933