alsamixer: Store return values of poll functions in a signed integer
authorBlaise Gassend <blaise@suitabletech.com>
Tue, 15 Mar 2011 18:47:11 +0000 (19:47 +0100)
committerSebastian Dröge <sebastian.droege@collabora.co.uk>
Tue, 15 Mar 2011 18:48:21 +0000 (19:48 +0100)
commit185a8ddcaa0caff36e5eb801a3347e1c849061df
tree9ab808b21cb3cf7bfdab30b6b257afbb9d8964a9
parenta38fd9f9ec1fa6d16ce46674d6575662b4a2e801
alsamixer: Store return values of poll functions in a signed integer

Negative return values are used for errors and storing
them in an unsigned integer will make it impossible to
detect the errors.

Fixes bug #644845.
ext/alsa/gstalsamixer.c