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fix segfault then hooks list is empty

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This fix prevents segfaulting then hooks list is empty.

Signed-off-by: Sasha Khapyorsky <sashak@smlink.com>
This commit is contained in:
Sasha Khapyorsky 2005-09-12 10:35:07 +00:00 • committed by Takashi Iwai
parent 19284bd325
commit 474eb76b71
1 changed files with 2 additions and 1 deletions
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3
src/pcm/pcm_hooks.c
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@ -469,7 +469,7 @@ int _snd_pcm_hooks_open(snd_pcm_t **pcmp, const char *name,
return err; return err;
} }
if (!hooks) if (!hooks)
return 0; goto _done;
snd_config_for_each(i, next, hooks) { snd_config_for_each(i, next, hooks) {
snd_config_t *n = snd_config_iterator_entry(i); snd_config_t *n = snd_config_iterator_entry(i);
const char *str; const char *str;
@ -488,6 +488,7 @@ int _snd_pcm_hooks_open(snd_pcm_t **pcmp, const char *name,
return err; return err;
} }
} }
_done:
*pcmp = rpcm; *pcmp = rpcm;
return 0; return 0;
} }