[FFmpeg-cvslog] avdevice/pulse_audio_common: add av_warn_unused_result

[Ganesh Ajjanagadde]

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanagadde at gmail.com> | Thu Oct 15 21:52:01 2015 -0400| [a7c5005d7becc3e9b5016af5334ca0f85b2be0b1] | committer: Ganesh Ajjanagadde

avdevice/pulse_audio_common: add av_warn_unused_result

This does not trigger any warnings, but adds robustness.

Reviewed-by: Michael Niedermayer <michael at niedermayer.cc>
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=a7c5005d7becc3e9b5016af5334ca0f85b2be0b1
---

 libavdevice/pulse_audio_common.h |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavdevice/pulse_audio_common.h b/libavdevice/pulse_audio_common.h
index 02534f7..902795e 100644
--- a/libavdevice/pulse_audio_common.h
+++ b/libavdevice/pulse_audio_common.h
@@ -28,8 +28,10 @@
 
 pa_sample_format_t ff_codec_id_to_pulse_format(enum AVCodecID codec_id);
 
+av_warn_unused_result
 int ff_pulse_audio_get_devices(AVDeviceInfoList *devices, const char *server, int output);
 
+av_warn_unused_result
 int ff_pulse_audio_connect_context(pa_mainloop **pa_ml, pa_context **pa_ctx,
                                    const char *server, const char *description);