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| author | Max Kellermann <max@duempel.org> | 2013-10-01 16:33:07 +0200 |
|---|---|---|
| committer | Max Kellermann <max@duempel.org> | 2013-10-01 16:35:27 +0200 |
| commit | 9a1076256deef8bf806942eb72eabdbfdf74ddb3 (patch) | |
| tree | 0a322f60d84767f462a3f8dae5f5780c38bc64d1 | |
| parent | 72ef38d4a73c13b2278ac90e76df4247a633579d (diff) | |
| download | mpd-9a1076256deef8bf806942eb72eabdbfdf74ddb3.tar.gz mpd-9a1076256deef8bf806942eb72eabdbfdf74ddb3.tar.xz mpd-9a1076256deef8bf806942eb72eabdbfdf74ddb3.zip | |
mixer/alsa: handle ENODEV
Fixes busy loop when USB sound device gets unplugged (Mantis bug
#3824).
| -rw-r--r-- | NEWS | 2 | ||||
| -rw-r--r-- | src/mixer/alsa_mixer_plugin.c | 5 |
2 files changed, 7 insertions, 0 deletions
@@ -1,4 +1,6 @@ ver 0.17.6 (not yet released) +* mixer: + - alsa: fix busy loop when USB sound device gets unplugged ver 0.17.5 (2013/08/04) * protocol: diff --git a/src/mixer/alsa_mixer_plugin.c b/src/mixer/alsa_mixer_plugin.c index cecf44db9..0c8625cc1 100644 --- a/src/mixer/alsa_mixer_plugin.c +++ b/src/mixer/alsa_mixer_plugin.c @@ -182,6 +182,11 @@ alsa_mixer_source_dispatch(GSource *_source, if (err < 0) { g_warning("snd_mixer_handle_events() failed: %s", snd_strerror(err)); + + if (err == -ENODEV) + /* the sound device was unplugged; disable + this GSource */ + return false; } return true; |