[Bug 8472] New: winoccult 3.6 msi custom action crash

[Wine Bugs]

http://bugs.winehq.org/show_bug.cgi?id=8472

Summary: winoccult 3.6 msi custom action crash
           Product: Wine
           Version: CVS
          Platform: PC
               URL: http://www.lunar-occultations.com/iota/occult3.htm
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: wine-msi
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]

Free download crashes on install on second click of next button.

2 0x00000000 (0x00000000)
0x7ee00028 ACTION_CustomAction+0xbf8
[/home/paul/Git/wine-git/dlls/msi/../../include/wine/unicode.h:215] in msi:
movw	0x0(%ecx),%ax
215	    while ((*p++ = *src++));