hhctrl.ocx - null pointer bug

Jaroslav Šmíd jardasmid at gmail.com
Sat Jun 19 06:08:09 CDT 2010

Crash happens in 7-zip when opening context help from help menu

On Sat, Jun 19, 2010 at 7:05 AM, Dmitry Timoshkov
<dmitry at codeweavers.com> wrote:
> Jaroslav Šmíd <jardasmid at gmail.com> wrote:
>> Patch http://www.winehq.org/pipermail/wine-patches/2010-June/089135.html
>> sent by Dmitry Timoshkov contains bug resulting in wine crash due to
>> possible null pointer dereference. Please, see bug report at
>> http://bugs.winehq.org/show_bug.cgi?id=23247 for more information.
> You need to fix dlls/hhctrl.ocx/chm.c,LoadWinTypeFromCHM() to fill defaults
> in all cases instead.
> Is that a real or just "possible" crash? From your description and the bug report
> it sounds like a theoretical issue.
> --
> Dmitry.

Jaroslav Šmíd

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