From: Jaroslav Kysela <perex@perex.cz>
Date: Wed, 24 Aug 2005 14:13:47 +0000 (+0000)
Subject: PCM API - handle EINTR from poll() in snd_pcm_wait() function
X-Git-Tag: v1.0.10rc2~23
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=745062ee01ef89fa9b61dbf18df91bcb5c53b7f4;p=alsa-lib.git

PCM API - handle EINTR from poll() in snd_pcm_wait() function
---

diff --git a/src/pcm/pcm.c b/src/pcm/pcm.c
index 1f2cba86..8fe02cd5 100644
--- a/src/pcm/pcm.c
+++ b/src/pcm/pcm.c
@@ -2240,8 +2240,11 @@ int snd_pcm_wait_nocheck(snd_pcm_t *pcm, int timeout)
 	}
 	do {
 		err_poll = poll(pfd, npfds, timeout);
-		if (err_poll < 0)
+		if (err_poll < 0) {
+		        if (errno == EINTR)
+		                continue;
 			return -errno;
+                }
 		if (! err_poll)
 			break;
 		err = snd_pcm_poll_descriptors_revents(pcm, pfd, npfds, revents);