wmp: Don't release a NULL typelib.

424994c9 · Tim Clem · Alexandre Julliard · 710eec8f · 424994c9
Commit 424994c9 authored Jul 13, 2023 by Tim Clem Committed by Alexandre Julliard Jul 14, 2023
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wmp_main.c dlls/wmp/wmp_main.c +3 -1

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--- a/dlls/wmp/wmp_main.c
+++ b/dlls/wmp/wmp_main.c
@@ -89,7 +89,8 @@ static void release_typelib(void)
        if (typeinfos[i])
            ITypeInfo_Release(typeinfos[i]);

-    ITypeLib_Release(typelib);
+    if (typelib)
+        ITypeLib_Release(typelib);
 }

 static HRESULT WINAPI ClassFactory_QueryInterface(IClassFactory *iface, REFIID riid, void **ppv)
@@ -154,6 +155,7 @@ BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
        wmp_instance = hInstDLL;
        break;
    case DLL_PROCESS_DETACH:
+        if (lpv) break;
        unregister_wmp_class();
        unregister_player_msg_class();
        release_typelib();