From d9636260442292990bab00aec308116f3062f3ad Mon Sep 17 00:00:00 2001
From: Paul Gofman <pgofman@codeweavers.com>
Date: Mon, 30 Oct 2023 20:31:58 -0600
Subject: [PATCH] winmm: Fix pszSound allocation in PlaySound_Alloc().

---
 dlls/winmm/playsound.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/dlls/winmm/playsound.c b/dlls/winmm/playsound.c
index 2ba2ad1e8dc..bd26bf481f3 100644
--- 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;
         }
-- 
2.11.4.GIT