From: Valentin Corfu <corfuvalentin@gmail.com>
To: Takashi Iwai <tiwai@suse.de>
Cc: alsa-devel@alsa-project.org
Subject: Re: [PATCH] jack: Fixing a small memory leak
Date: Tue, 11 Aug 2015 10:43:23 +0300 [thread overview]
Message-ID: <55C9A79B.9030508@gmail.com> (raw)
In-Reply-To: <s5hvbcm2rzo.wl-tiwai@suse.de>
I also thank you, for your implication.
Have a nice day,
Valentin Corfu
On 11.08.2015 10:39, Takashi Iwai wrote:
> On Tue, 11 Aug 2015 08:37:14 +0200,
> Valentin Corfu wrote:
>> A small memory leak can be observed when using alsa-plugins (jack).
>> Check the following valgrind log:
>> ...
>> ==1034== 8 bytes in 1 blocks are definitely lost in loss record 7 of 108
>> ==1034== at 0x4027E5A: calloc (in /usr/lib/valgrind/vgpreload_memcheck-x86-linux.so)
>> ==1034== by 0x4035102: snd_pcm_jack_prepare (in /usr/lib/alsa-lib/libasound_module_pcm_jack.so)
>> ==1034== by 0x40D07AB: snd_pcm_ioplug_prepare (pcm_ioplug.c:145)
>> ==1034== by 0x4084961: snd_pcm_prepare (pcm.c:1052)
>> ==1034== by 0x409DDB4: snd_pcm_plugin_prepare (pcm_plugin.c:162)
>> ==1034== by 0x4084961: snd_pcm_prepare (pcm.c:1052)
>> ==1034== by 0x409DDB4: snd_pcm_plugin_prepare (pcm_plugin.c:162)
>> ==1034== by 0x4084961: snd_pcm_prepare (pcm.c:1052)
>> ==1034== by 0x4084A1D: snd_pcm_hw_params (pcm.c:838)
>> ==1034== by 0x4090013: snd_pcm_set_params (pcm.c:8053)
>> ==1034== by 0x80486EB: main (in /root/pcm_min_ok)
>> ...
>> ==1034== LEAK SUMMARY:
>> ==1034== definitely lost: 8 bytes in 1 blocks
>> ==1034== indirectly lost: 0 bytes in 0 blocks
>> ==1034== possibly lost: 31,311 bytes in 1,630 blocks
>> ==1034== still reachable: 5,619 bytes in 24 blocks
>> ==1034== suppressed: 0 bytes in 0 blocks
>> ...
>>
>> Signed-off-by: Valentin Corfu <corfuvalentin@gmail.com>
> Applied, thanks.
>
>
> Takashi
>
>> ---
>> jack/pcm_jack.c | 1 +
>> 1 file changed, 1 insertion(+)
>>
>> diff --git a/jack/pcm_jack.c b/jack/pcm_jack.c
>> index 568ec43..de9c46e 100644
>> --- a/jack/pcm_jack.c
>> +++ b/jack/pcm_jack.c
>> @@ -103,6 +103,7 @@ static void snd_pcm_jack_free(snd_pcm_jack_t *jack)
>> if (jack->io.poll_fd >= 0)
>> close(jack->io.poll_fd);
>> free(jack->areas);
>> + free(jack->ports);
>> free(jack);
>> }
>> }
>> --
>> 1.9.1
>>
>> _______________________________________________
>> Alsa-devel mailing list
>> Alsa-devel@alsa-project.org
>> http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
>>
next prev parent reply other threads:[~2015-08-11 7:45 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-11 6:37 [PATCH] jack: Fixing a small memory leak Valentin Corfu
2015-08-11 7:39 ` Takashi Iwai
2015-08-11 7:43 ` Valentin Corfu [this message]
-- strict thread matches above, loose matches on Subject: below --
2015-08-10 14:58 Valentin Corfu
2015-08-10 14:58 ` [PATCH] " Valentin Corfu
2015-08-10 15:09 ` Takashi Iwai
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