From: Nicolas George <nicolas.george@normalesup.org>
Date: Wed, 20 Mar 2013 10:40:28 +0000 (+0100)
Subject: lavfi/buffersink: check av_frame_ref() failure.
X-Git-Tag: android-x86-4.4-r1~4917^2~3
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=5eb273b2e767c86f78cc0e7e1a31bda4fedd2f56;p=android-x86%2Fexternal-ffmpeg.git

lavfi/buffersink: check av_frame_ref() failure.
---

diff --git a/libavfilter/buffersink.c b/libavfilter/buffersink.c
index 9bbc8d93b2..bcb6525102 100644
--- a/libavfilter/buffersink.c
+++ b/libavfilter/buffersink.c
@@ -137,7 +137,8 @@ int attribute_align_arg av_buffersink_get_frame_flags(AVFilterContext *ctx, AVFr
 
     if (flags & AV_BUFFERSINK_FLAG_PEEK) {
         cur_frame = *((AVFrame **)av_fifo_peek2(buf->fifo, 0));
-        av_frame_ref(frame, cur_frame); /* TODO check failure */
+        if ((ret = av_frame_ref(frame, cur_frame)) < 0)
+            return ret;
     } else {
         av_fifo_generic_read(buf->fifo, &cur_frame, sizeof(cur_frame), NULL);
         av_frame_move_ref(frame, cur_frame);