[Bug 34188] crash when creating a new wineprefix with winemac.drv

http://bugs.winehq.org/show_bug.cgi?id=34188

Ken Thomases  changed:

What    |Removed                     |Added
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  Attachment #45476|0                           |1
        is obsolete|                            |

--- Comment #4 from Ken Thomases  2013-08-01 19:47:37 CDT ---
Created attachment 45477
  --> http://bugs.winehq.org/attachment.cgi?id=45477
Revised fix

Updated attached patch to the one I submitted to wine-patches.  Correctly
handles the case where HKCU\Software\Wine\Drivers exists but the Graphics value
does not (or can't be read).