urlmon: Fixed potential null dereference.

ec34ad38 · Jacek Caban · Alexandre Julliard · 65de7999 · ec34ad38
Commit ec34ad38 authored Sep 28, 2008 by Jacek Caban Committed by Alexandre Julliard Sep 30, 2008
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bindctx.c dlls/urlmon/bindctx.c +2 -1

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--- a/dlls/urlmon/bindctx.c
+++ b/dlls/urlmon/bindctx.c
@@ -511,7 +511,8 @@ HRESULT WINAPI RegisterBindStatusCallback(IBindCtx *pbc, IBindStatusCallback *pb
    hres = IBindCtx_RegisterObjectParam(pbc, BSCBHolder, (IUnknown*)bsc);
    IBindStatusCallback_Release(bsc);
    if(FAILED(hres)) {
-        IBindStatusCallback_Release(prev);
+        if(prev)
+            IBindStatusCallback_Release(prev);
        return hres;
    }