avdevice/internal: add av_warn_unused_result

This does not trigger any warnings but adds robustness. Reviewed-by: Michael Niedermayer <[email protected]> Signed-off-by: Ganesh Ajjanagadde <[email protected]>
Bingnan · Oct 16, 2015 · 6d0c8cb · 6d0c8cb
1 parent a0b079a
commit 6d0c8cb
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/libavdevice/internal.h b/libavdevice/internal.h
@@ -21,6 +21,7 @@
 
 #include "libavformat/avformat.h"
 
+av_warn_unused_result
 int ff_alloc_input_device_context(struct AVFormatContext **avctx, struct AVInputFormat *iformat,
                                   const char *format);