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From: Clemens Ladisch <clemens@ladisch.de>
To: Florian Faber <faber@faberman.de>
Cc: "alsa-devel@alsa-project.org" <alsa-devel@alsa-project.org>
Subject: Re: alsamixer crashes with SIGFPE
Date: Thu, 18 Feb 2010 09:44:22 +0100	[thread overview]
Message-ID: <4B7CFDE6.5080700@ladisch.de> (raw)
In-Reply-To: <4B7CFA78.6090104@faberman.de>

Florian Faber wrote:
> there are several spots in alsamixer's mixer_display.c that cause SIGFPE
> through division by zero if (max-min) is zero:
> 
> bar_height = ((volumes[c] - min) * volume_height + max - min - 1) / (max - min);
> value = ((volumes[0] - min) * 100 + (max - min) / 2) / (max - min);

Thanks.  With which hardware do you see this error?


Regards,
Clemens

  reply	other threads:[~2010-02-18  8:44 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-02-18  8:29 alsamixer crashes with SIGFPE Florian Faber
2010-02-18  8:44 ` Clemens Ladisch [this message]
2010-02-18  8:51   ` Florian Faber
2010-02-19 16:54     ` Clemens Ladisch

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