Maato/volumeicon — pull request #31 by stevenhoneyman (2014-06-17 17:00:42+00:00)
Title: Fixed bug that caused 100% CPU usage if soundcard is unplugged

Pass G_IO_ERR to asound_poll_cb, and exit gracefully if an error happens. Without this, it never passes the error and infinitely loops as fast as it can, causing 100% CPU utilization.

Signed-off-by: Steven Honeyman