avfilter/formats: add av_warn_unused_result to function prototypes
authorGanesh Ajjanagadde <gajjanagadde@gmail.com>
Mon, 5 Oct 2015 13:20:33 +0000 (09:20 -0400)
committerGanesh Ajjanagadde <gajjanagadde@gmail.com>
Wed, 14 Oct 2015 14:19:26 +0000 (10:19 -0400)
This uses the av_warn_unused_result attribute liberally to catch some forms of improper
usage of functions defined in avfilter/formats.h.

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

No differences found