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pcm_file: fixed memory leak.

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Valgrind report for this leak was:

Command: aplay -Dfile:'/tmp/qqq',raw qqq.wav

14 bytes in 1 blocks are definitely lost in loss record 1 of 2
   at 0x402BF5C: malloc (in /usr/lib/valgrind/vgpreload_memcheck-x86-linux.so)
   by 0x40D7557: snd_pcm_file_hw_params (in /usr/lib/libasound.so.2.0.0)
   by 0x40BA093: _snd_pcm_hw_params_internal (in /usr/lib/libasound.so.2.0.0)
   by 0x40AB831: snd_pcm_hw_params (in /usr/lib/libasound.so.2.0.0)
   by 0x804C523: ??? (in /usr/bin/aplay)
   by 0x804E5B7: ??? (in /usr/bin/aplay)
   by 0x804FC8C: ??? (in /usr/bin/aplay)
   by 0x80520FB: ??? (in /usr/bin/aplay)
   by 0x4184942: (below main) (libc-start.c:226)

Signed-off-by: Andrey Mazo <mazo@telum.ru>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Andrey Mazo 2013-11-17 01:11:55 +04:00 • committed by Takashi Iwai
parent 1919ee473d
commit e017c5f2df
1 changed files with 2 additions and 0 deletions
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2
src/pcm/pcm_file.c
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@ -592,8 +592,10 @@ static int snd_pcm_file_hw_free(snd_pcm_t *pcm)
snd_pcm_file_t *file = pcm->private_data;
free(file->wbuf);
free(file->wbuf_areas);
free(file->final_fname);
file->wbuf = NULL;
file->wbuf_areas = NULL;
file->final_fname = NULL;
return snd_pcm_hw_free(file->gen.slave);
}