msi: Avoid a crash in get_registered_local_package.

89e95aa9 · Hans Leidekker · Alexandre Julliard · fde66de6 · 89e95aa9
Commit 89e95aa9 authored Apr 26, 2012 by Hans Leidekker Committed by Alexandre Julliard Apr 26, 2012
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package.c dlls/msi/package.c +3 -0

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--- a/dlls/msi/package.c
+++ b/dlls/msi/package.c
@@ -1455,6 +1455,9 @@ static UINT get_registered_local_package( const WCHAR *product, const WCHAR *pac
    if (!strcmpiW( package, unsquashed ))
    {
        WCHAR *filename = msi_reg_get_val_str( props_key, INSTALLPROPERTY_LOCALPACKAGEW );
+        if (!filename)
+            goto done;
+
        strcpyW( localfile, filename );
        msi_free( filename );
        r = ERROR_SUCCESS;