[Bug 12361] New: Exact Audio Copy 0. 99pb4 crashes in winemenubuilder when creating png icon

http://bugs.winehq.org/show_bug.cgi?id=12361

Summary: Exact Audio Copy 0.99pb4 crashes in winemenubuilder when
                    creating png icon
           Product: Wine
           Version: CVS/GIT
          Platform: Other
               URL: http://exactaudiocopy.de
        OS/Version: other
            Status: NEW
          Keywords: download, Installer, regression
          Severity: normal
          Priority: P2
         Component: programs
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]

http://xithium.wordpress.com/2008/04/04/41/
complained that recent wine crashed on exact audio copy,
so I gave it a try.  Sure enough, the following crash 
happened during installation:

Unhandled exception: page fault on write access to 0x004586e0 in 32-bit code
(0x7ec9b935).
Backtrace:
=>1 0x7ec9b935 SaveIconResAsPNG+0x275(pIcon=<is not available>,
png_filename=0x12df60, commentW=0x33f274)
[winemenubuilder/winemenubuilder.c:262] in winemenubuilder (0x0033d108)
  2 0x7ec9cb91 extract_icon+0x4a1(path=0x33f274, index=0x0, bWait=0x0)
[winemenubuilder/winemenubuilder.c:517] in winemenubuilder (0x0033d3b8)
  3 0x7ec9e051 InvokeShellLinker+0x8f1(sl=0x12cfdc, link=0x33f908, bWait=0x0)
[winemenubuilder/winemenubuilder.c:1117] in winemenubuilder (0x0033f8a8)
...
0x7ec9b935 SaveIconResAsPNG+0x275 [winemenubuilder/winemenubuilder.c:262] in
winemenubuilder: movb   %al,0x0(%edx)
262                         pixel->rgbBlue  = bgColor.rgbBlue;

That's in the code that was added recently to fix bug 4803.