crash on acid3 test

[Maksim Orlovich]

Are you sure that dbg is what's NULL? It shouldn't be if debugging is
on, and if debugging is off, the instructions to invoke
changeDebugContext shouldn't be generated in the first place.

On 7/3/11, Martin Koller <kollix at aon.at> wrote:
> Hi,
>
> looking at bug https://bugs.kde.org/show_bug.cgi?id=271476
> I see a crash in kdelibs/kjs/bytecode/machine.cpp.in line 210
> in changeDebugContext() where valgrind found a 0-pointer deref.
>
>     if (d == Enter)
>         dbg->enterContext(exec, body->sourceId(), body->firstLine(), fn,
> args);
>     else
>         dbg->exitContext(exec, body->sourceId(), body->lastLine(), fn);
>
> it seems dbg can be 0 but is not checked here.
>
> Any idea for the correct fix ?
>
> --
> Best regards/Schöne Grüße
>
> Martin
> A: Because it breaks the logical sequence of discussion
> Q: Why is top posting bad?
>
> ()  ascii ribbon campaign - against html e-mail
> /\  www.asciiribbon.org   - against proprietary attachments
>
> Geschenkideen, Accessoires, Seifen, Kulinarisches: www.bibibest.at
>