urlmon: Fix NULL dereference in BindProtocol_UnlockRequest.

1e8393f9 · Yuxuan Shui · Alexandre Julliard · ac58b5fe · 1e8393f9
Commit 1e8393f9 authored Sep 05, 2023 by Yuxuan Shui Committed by Alexandre Julliard Sep 07, 2023
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bindprot.c dlls/urlmon/bindprot.c +3 -1

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--- a/dlls/urlmon/bindprot.c
+++ b/dlls/urlmon/bindprot.c
@@ -815,7 +815,9 @@ static HRESULT WINAPI ProtocolHandler_UnlockRequest(IInternetProtocol *iface)

    TRACE("(%p)\n", This);

-    return IInternetProtocol_UnlockRequest(This->protocol);
+    if (This->protocol)
+        return IInternetProtocol_UnlockRequest(This->protocol);
+    return S_OK;
 }

 static const IInternetProtocolVtbl InternetProtocolHandlerVtbl = {