avdevice/alsa: add av_warn_unused_result
authorGanesh Ajjanagadde <gajjanagadde@gmail.com>
Fri, 16 Oct 2015 01:57:38 +0000 (21:57 -0400)
committerGanesh Ajjanagadde <gajjanagadde@gmail.com>
Fri, 16 Oct 2015 11:54:36 +0000 (07:54 -0400)
commit5e80a6cd315debe462feaf30b635c07cb0f44abb
tree45404e679f1141f19010e8ad639bf47658bae862
parent0418541d5d3f4eada6ce6f250f159ce569f180bc
avdevice/alsa: add av_warn_unused_result

This does not trigger any warnings, but adds robustness.

Reviewed-by: Nicolas George <george@nsup.org>
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
libavdevice/alsa.h