[FFmpeg-devel] [PATCH] avformat/avio_internal: add av_warn_unused_result to ffio_ensure_seekback

Ganesh Ajjanagadde gajjanagadde at gmail.com
Sun Nov 15 19:13:43 CET 2015

This will trigger a few warnings that need to be fixed, as this function
can return AVERROR(ENOMEM).

Inspired by a patch sent by Paul for the IVR demuxer.

Signed-off-by: Ganesh Ajjanagadde <gajjanagadde at gmail.com>
 libavformat/avio_internal.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavformat/avio_internal.h b/libavformat/avio_internal.h
index ad50567..655f38a 100644
--- a/libavformat/avio_internal.h
+++ b/libavformat/avio_internal.h
@@ -102,6 +102,7 @@ int ffio_set_buf_size(AVIOContext *s, int buf_size);
  * within the current pos and pos+buf_size is possible.
  * Once the stream position moves outside this window this guarantee is lost.
 int ffio_ensure_seekback(AVIOContext *s, int64_t buf_size);
 int ffio_limit(AVIOContext *s, int size);

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