[Bug 29087] New: hh crashes on non-chm files

http://bugs.winehq.org/show_bug.cgi?id=29087

Bug #: 29087
           Summary: hh crashes on non-chm files
           Product: Wine
           Version: 1.3.32
          Platform: x86
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: programs
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]
    Classification: Unclassified

% touch foo
% wine hh foo

Backtrace:
=>0 0xf74af077 ReleaseIndex+0x17(info=0x11cb00)
[/home/adys/src/wine/build32/dlls/hhctrl.ocx/../../../dlls/hhctrl.ocx/hhctrl.h:219]
in hhctrl (0x0032fa38)
  1 0xf74ac8f1 ReleaseHelpViewer+0x1d0(info=0x11cb00)
[/home/adys/src/wine/build32/dlls/hhctrl.ocx/../../../dlls/hhctrl.ocx/help.c:1616]
in hhctrl (0x0032fa68)
  2 0xf74acf30 CreateHelpViewer+0xbf(filename="Z:\home\adys\downloads\foo")
[/home/adys/src/wine/build32/dlls/hhctrl.ocx/../../../dlls/hhctrl.ocx/help.c:1651]
in hhctrl (0x0032fa88)
  3 0xf74ad9df HtmlHelpW+0x24e(caller=0x20034, filename="foo", command=0,
data=0)
[/home/adys/src/wine/build32/dlls/hhctrl.ocx/../../../dlls/hhctrl.ocx/hhctrl.c:181]
in hhctrl (0x0032fcf8)
  4 0xf74ae14d doWinMain+0x1fc(hInstance=0x7ef20000, szCmdLine=<is not
available>)
[/home/adys/src/wine/build32/dlls/hhctrl.ocx/../../../dlls/hhctrl.ocx/hhctrl.c:410]
in hhctrl (0x0032fd88)
  5 0x7ef22667 WinMain+0x46(hInst=0x7ef20000, hPrevInst=(nil), cmdline="foo",
cmdshow=0x1)
[/home/adys/src/wine/build32/programs/hh/../../../programs/hh/main.c:34] in hh
(0x0032fda8)
  6 0x7ef224ce main+0xad(argc=*** Invalid address 0x00000000 ***
, argv=*** Invalid address 0x00000004 ***
Internal symbol error: unable to access memory location 0x4)
[/home/adys/src/wine/build32/dlls/winecrt0/../../../dlls/winecrt0/exe_main.c:48]
in hh (0x0032fe28)
  7 0x7ef226f5 __wine_spec_exe_entry+0x74(peb=0x7ffdf000)
[/home/adys/src/wine/build32/dlls/winecrt0/../../../dlls/winecrt0/exe_entry.c:36]
in hh (0x0032fe70)
  8 0x7ee0869c call_process_entry+0xb() in kernel32 (0x0032fe88)
  9 0x7ee0973f start_process+0x5e(peb=0x7ffdf000)
[/home/adys/src/wine/build32/dlls/kernel32/../../../dlls/kernel32/process.c:1090]
in kernel32 (0x0032fec8)
  10 0x7efa24f0 call_thread_func_wrapper+0xb() in ntdll (0x0032fed8)
  11 0x7efa52cd call_thread_func+0x7c(entry=0x7ee096e0, arg=0x7ffdf000,
frame=0x32ffc8)
[/home/adys/src/wine/build32/dlls/ntdll/../../../dlls/ntdll/signal_i386.c:2532]
in ntdll (0x0032ffa8)
  12 0x7efa24ce call_thread_entry_point+0x11() in ntdll (0x0032ffc8)
  13 0x7ef796ce start_process+0x1d(kernel_start=0x7ee096e0)
[/home/adys/src/wine/build32/dlls/ntdll/../../../dlls/ntdll/loader.c:2612] in
ntdll (0x0032ffe8)
  14 0xf76866ad wine_call_on_stack+0x1c() in libwine.so.1 (0x00000000)