[Bug 5322] New: Both MSVC6 and MSVB6 installers die very early

[Wine Bugs]

http://bugs.winehq.org/show_bug.cgi?id=5322

Summary: Both MSVC6 and MSVB6 installers die very early
           Product: Wine
           Version: CVS
          Platform: Other
        OS/Version: other
            Status: NEW
          Severity: normal
          Priority: P2
         Component: wine-misc
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]

As soon as you click 'Next' on the initial installer splash screen,
you get a crash like this with either May 25th or May 29th wine from cvs:

dank@lappy:/media/cdrom$ /usr/local/wine-20060525/bin/wine setup.exe
wine: Unhandled page fault on read access to 0x00000000 at address 0x411799 (thr
ead 0009), starting debugger...
WineDbg starting on pid 0x8
Unhandled exception: page fault on read access to 0x00000000 in 32-bit code (0x0
0411799).
Register dump:
 CS:0073 SS:007b DS:007b ES:007b FS:003b GS:0033
 EIP:00411799 ESP:7fb9b370 EBP:00000000 EFLAGS:00010212(   - 00      - RIA1)
 EAX:b7f26543 EBX:ffffff31 ECX:7fb9baa4 EDX:000010de
 ESI:00000000 EDI:0000004e
Stack dump:
0x7fb9b370:  0000004e 7fb9baa4 ffffff31 00411004
0x7fb9b380:  004233e0 00010038 004120f7 00010038
0x7fb9b390:  ffff001f 7fb9c290 7f97a66c 00000001
0x7fb9b3a0:  00000000 00000000 00000000 00000000
0x7fb9b3b0:  00000000 7ff89bb0 00000000 7fa292f4
0x7fb9b3c0:  7fb9b3fc 7fc95204 7f88d9a0 0000ffff
Backtrace:
=>1 0x00411799 in setup (+0x11799) (0x00411799)
0x00411799: cmpb        $0x0,0x0(%esi)

This seems like a recent regression; I don't think this was
happening a month ago.