[Qt-interest] bad_alloc: Can't find what is causing it

Ori Lahav vbcrlf at gmail.com
Fri Jul 2 00:03:27 CEST 2010


Hey,
I've tried to use GDB, but it doesn't give any additional useful
information.

Ori.

On Fri, Jul 2, 2010 at 12:49 AM, Pavel Koshevoy <pavel at aragog.com> wrote:

>  On 7/1/2010 3:42 PM, Ori Lahav wrote:
>
> I can't find the problem by reading the code. I tried Valgrind, but except
> for the message QT shows:
>
>  Qt has caught *an exception thrown from an event handler. Throwing*
>  *exceptions from an event handler is not supported in Qt. You must*
>  *reimplement QApplication::notify() and catch all exceptions there.*
>  *
> *
>  *terminate called after throwing an instance of 'std::bad_alloc'*
>  *  what():  std::bad_alloc*
>
> *It doesn't show any problem.*
>
>
> Have you tried setting a breakpoint on exception throw in gdb?
>
> According to http://www.delorie.com/gnu/docs/gdb/gdb_31.html
> You should be able to put a breakpoint at __raise_exception
>
>     Pavel.
>
>
> _______________________________________________
> Qt-interest mailing list
> Qt-interest at trolltech.com
> http://lists.trolltech.com/mailman/listinfo/qt-interest
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.qt-project.org/pipermail/qt-interest-old/attachments/20100702/902c160a/attachment.html 


More information about the Qt-interest-old mailing list