From: Abramo Bagnara <abramo@alsa-project.org>
Date: Fri, 14 Jul 2000 09:31:23 +0000 (+0000)
Subject: Better handling of odd situations
X-Git-Tag: v1.0.3~1202
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=3c9755bb7e7a93638aff6a2d9a583c262c6575b0;p=alsa-lib.git

Better handling of odd situations
---

diff --git a/src/pcm/plugin/mmap.c b/src/pcm/plugin/mmap.c
index 5bfb2193..7b75aa8c 100644
--- a/src/pcm/plugin/mmap.c
+++ b/src/pcm/plugin/mmap.c
@@ -76,7 +76,7 @@ static ssize_t mmap_src_channels(snd_pcm_plugin_t *plugin,
 		ready = poll(&pfd, 1, 10000);
 		if (ready < 0)
 			return ready;
-		if (ready && pfd.revents & POLLERR)
+		if (ready == 0 || (pfd.revents & POLLERR))
 			return -EPIPE;
 		assert(snd_pcm_mmap_ready(stream));
 	}
@@ -143,7 +143,7 @@ static ssize_t mmap_dst_channels(snd_pcm_plugin_t *plugin,
 		ready = poll(&pfd, 1, 10000);
 		if (ready < 0)
 			return ready;
-		if (ready && pfd.revents & POLLERR)
+		if (ready == 0 || (pfd.revents & POLLERR))
 			return -EPIPE;
 		assert(snd_pcm_mmap_ready(stream));
 	}