msi: Return length for the empty string in msi_string_lookup.

31ea3f44 · Hans Leidekker · Alexandre Julliard · 6955b090 · 31ea3f44
Commit 31ea3f44 authored Nov 02, 2012 by Hans Leidekker Committed by Alexandre Julliard Nov 02, 2012
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string.c dlls/msi/string.c +3 -1

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--- a/dlls/msi/string.c
+++ b/dlls/msi/string.c
@@ -352,8 +352,10 @@ int msi_addstringW( string_table *st, const WCHAR *data, int len, USHORT refcoun
 const WCHAR *msi_string_lookup( const string_table *st, UINT id, int *len )
 {
    if( id == 0 )
+    {
+        if (len) *len = 0;
        return szEmpty;
-
+    }
    if( id >= st->maxcount )
        return NULL;