From: Takashi Iwai <tiwai@suse.de>
Date: Tue, 27 Aug 2002 16:30:59 +0000 (+0000)
Subject: output error message instead of assert().
X-Git-Tag: v1.0.3~392
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=5191bbcce59d89ac500c20dc9227a77fbdd1595d;p=alsa-lib.git

output error message instead of assert().
assert() may cause an infinite loop in aplay, since it's in the
closing phase.
---

diff --git a/src/pcm/pcm_plug.c b/src/pcm/pcm_plug.c
index 1553af76..efed6609 100644
--- a/src/pcm/pcm_plug.c
+++ b/src/pcm/pcm_plug.c
@@ -65,7 +65,10 @@ static int snd_pcm_plug_close(snd_pcm_t *pcm)
 	int err, result = 0;
 	if (plug->ttable)
 		free(plug->ttable);
-	assert(plug->slave == plug->req_slave);
+	if (plug->slave != plug->req_slave) {
+		SNDERR("plug slaves mismatch");
+		return -EINVAL;
+	}
 	if (plug->close_slave) {
 		err = snd_pcm_close(plug->req_slave);
 		if (err < 0)