regedit: Fix passing null pointer

[Alexander Nicolaysen Sørnes]

Thanks to Eric Pouech for noticing. Fortunately the code isn't used at the 
moment.


Alexander N. Sørnes
-------------- next part --------------
A non-text attachment was scrubbed...
Name: 0004-regedit-Fix-passing-null-pointer.patch
Type: text/x-diff
Size: 817 bytes
Desc: not available
Url : http://www.winehq.org/pipermail/wine-patches/attachments/20080821/6d307f8b/attachment.patch