From: Clemens Ladisch <clemens@ladisch.de>
To: "Sebastian H." <vand2@gmx.de>
Cc: ALSA Development Mailing List <alsa-devel@alsa-project.org>
Subject: Re: alsa-lib TLVs and valgrind
Date: Wed, 02 Feb 2011 14:12:57 +0100 [thread overview]
Message-ID: <4D495859.6070101@ladisch.de> (raw)
In-Reply-To: <4D4945FA.4030506@gmx.de>
Sebastian H. wrote:
> I'm about to release a new version of alsamixer-qt4
> (now named qasmixer) and ran the program through valgrind.
>
> valgrind --track-origins=yes src/qasmixer &> valgrind.log
>
> The log file contains tons of warnings like this
>
> ==3432== Conditional jump or move depends on uninitialised value(s)
> ...
> ... (qasmixer function calls)
> ...
> ==3432== Uninitialised value was created by a heap allocation
> ... malloc (vg_replace_malloc.c:236)
> ... init_db_range (simple_none.c:1111)
> ... get_dB_range (simple_none.c:1156)
> ... get_dB_range_ops (simple_none.c:1173)
> ... snd_mixer_selem_get_playback_dB_range (simple.c:298)
Valgrind doesn't know about some of the ALSA ioctls.
Somebody would have to add them to valgrind.
Regards,
Clemens
next prev parent reply other threads:[~2011-02-02 13:12 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-02 11:54 alsa-lib TLVs and valgrind Sebastian H.
2011-02-02 13:12 ` Clemens Ladisch [this message]
2011-02-02 13:18 ` Sebastian H.
2011-02-02 15:12 ` Clemens Ladisch
2011-02-02 15:16 ` Sebastian H.
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