[FFmpeg-cvslog] avformat/aviobuf: Check for ffio_set_buf_size() failure

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sun Jun  7 14:57:36 2015 +0200| [0023ea4e20b0bec70e1dedb7f1183dd58f9122d8] | committer: Michael Niedermayer

avformat/aviobuf: Check for ffio_set_buf_size() failure

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=0023ea4e20b0bec70e1dedb7f1183dd58f9122d8
---

 libavformat/aviobuf.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libavformat/aviobuf.c b/libavformat/aviobuf.c
index aad97ae..45400cd 100644
--- a/libavformat/aviobuf.c
+++ b/libavformat/aviobuf.c
@@ -465,7 +465,9 @@ static void fill_buffer(AVIOContext *s)
     /* make buffer smaller in case it ended up large after probing */
     if (s->read_packet && s->orig_buffer_size && s->buffer_size > s->orig_buffer_size) {
         if (dst == s->buffer) {
-            ffio_set_buf_size(s, s->orig_buffer_size);
+            int ret = ffio_set_buf_size(s, s->orig_buffer_size);
+            if (ret < 0)
+                av_log(s, AV_LOG_WARNING, "Failed to decrease buffer size\n");
 
             s->checksum_ptr = dst = s->buffer;
         }