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avfilter/internal: add av_warn_unused_result
authorGanesh Ajjanagadde <gajjanagadde@gmail.com>
Thu, 15 Oct 2015 03:00:02 +0000 (23:00 -0400)
committerGanesh Ajjanagadde <gajjanagadde@gmail.com>
Sat, 17 Oct 2015 16:27:45 +0000 (12:27 -0400)
commit01790484c130ee6f390a31356906b7337949ef05
treeb242e42cba1648c7b57b00ddcf2bc6837e82a474
parented53c14a3ce2cb9dffb33c5ed129119bf7abfccc
avfilter/internal: add av_warn_unused_result

av_warn_unused_result is added to functions whose return status should
be checked. Currently does not trigger any warnings, but should be
useful for future robustness.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
libavfilter/internal.h