From: Sasha Khapyorsky <sashak@smlink.com>
Date: Mon, 12 Sep 2005 10:35:07 +0000 (+0000)
Subject: fix segfault then hooks list is empty
X-Git-Tag: v1.0.10rc2~15
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=474eb76b71bad078e21c02bc822901d0e3e599ab;p=alsa-lib.git

fix segfault then hooks list is empty

This fix prevents segfaulting then hooks list is empty.

Signed-off-by: Sasha Khapyorsky <sashak@smlink.com>
---

diff --git a/src/pcm/pcm_hooks.c b/src/pcm/pcm_hooks.c
index 84d866e7..7f6f09aa 100644
--- a/src/pcm/pcm_hooks.c
+++ b/src/pcm/pcm_hooks.c
@@ -469,7 +469,7 @@ int _snd_pcm_hooks_open(snd_pcm_t **pcmp, const char *name,
 		return err;
 	}
 	if (!hooks)
-		return 0;
+		goto _done;
 	snd_config_for_each(i, next, hooks) {
 		snd_config_t *n = snd_config_iterator_entry(i);
 		const char *str;
@@ -488,6 +488,7 @@ int _snd_pcm_hooks_open(snd_pcm_t **pcmp, const char *name,
 			return err;
 		}
 	}
+ _done:
 	*pcmp = rpcm;
 	return 0;
 }