hhctrl.ocx - null pointer bug

Dmitry Timoshkov dmitry at codeweavers.com
Sat Jun 19 00:05:29 CDT 2010

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.


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