winmm: Fix pszSound allocation in PlaySound_Alloc().

d9636260 · Paul Gofman · Alexandre Julliard · c07d50c3 · d9636260
Commit d9636260 authored Oct 30, 2023 by Paul Gofman Committed by Alexandre Julliard Nov 09, 2023
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playsound.c dlls/winmm/playsound.c +3 -2

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--- a/dlls/winmm/playsound.c
+++ b/dlls/winmm/playsound.c
@@ -231,8 +231,9 @@ static WINE_PLAYSOUND*  PlaySound_Alloc(const void* pszSound, HMODULE hmod,
        else
        {
            UNICODE_STRING usBuffer;
-            RtlCreateUnicodeStringFromAsciiz(&usBuffer, pszSound);
-            wps->pszSound = usBuffer.Buffer;
+            if (!RtlCreateUnicodeStringFromAsciiz(&usBuffer, pszSound)) goto oom_error;
+            wps->pszSound = wcsdup(usBuffer.Buffer);
+            RtlFreeUnicodeString(&usBuffer);
            if (!wps->pszSound) goto oom_error;
            wps->bAlloc = TRUE;
        }