msi: Do not open registry keys with no access rights.

Signed-off-by: Thomas Faber <thomas.faber@reactos.org> Signed-off-by: Hans Leidekker <hans@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

msi: Do not open registry keys with no access rights.
57fa1bee · Thomas Faber · Alexandre Julliard · a573f237 · 57fa1bee
Commit 57fa1bee authored Nov 27, 2015 by Thomas Faber Committed by Alexandre Julliard Mar 01, 2016
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action.c dlls/msi/action.c +1 -1

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--- a/dlls/msi/action.c
+++ b/dlls/msi/action.c
@@ -3003,7 +3003,7 @@ static void delete_key( const MSICOMPONENT *comp, HKEY root, const WCHAR *path )
        {
            *p = 0;
            if (!p[1]) continue; /* trailing backslash */
-            hkey = open_key( comp, root, subkey, FALSE, access );
+            hkey = open_key( comp, root, subkey, FALSE, access | READ_CONTROL );
            if (!hkey) break;
            res = RegDeleteKeyExW( hkey, p + 1, access, 0 );
            RegCloseKey( hkey );