Bug#266907: Asterisk crashes using dtmfmode=asterisk in modem.conf and i4l driver

[Enrique Zanardi]

On Fri, Aug 20, 2004 at 09:15:14AM +0100, Enrique Zanardi wrote:
> On Thu, Aug 19, 2004 at 08:42:48PM +0200, Jose Carlos Garcia Sogo wrote:
> > severity 266907 important
> > thanks
> > 
> > On Thu, Aug 19, 2004 at 06:32:56PM +0200, Alessandro Polverini wrote:
> > > Package: asterisk
> > > Version: 1:0.9.1+1.0RC1-8
> > > Severity: grave
> > > Justification: renders package unusable
> > > 
> > > I'm using a HFC-S based ISDN card with the i4l driver.
> > > If I enable dtmf mode detection by asterisk, during a call, at random,
> > > asterisk crashes with Floating Point Exception.
> > > Everything works fine if I use dtmfmode=none or dtmfmodem=i4l.
> > 
> >   Sorry, but for your description the package is not unusable. It only
> >   fails when setting that option, but works fine without it.
> 
> I've reproduced the bug with any value of dtmfmode. I'm using a
> HFC-PCI ISDN card with the i4l driver.

Perhaps this has something to do with it: (from asterisk CVS changelog)

2004-08-19 14:52  markster

        * dsp.c (1.29): Fix divide by zero (bugs #2268 and 2259)

-- 
Enrique Zanardi					ezanardi@conysis.com