[FFmpeg-devel] [PATCH 2/2] avcodec/mpeg4_unpack_bframes_bsf: Check av_packet_from_data() return value

[sebechlebskyjan at gmail.com]

From: Jan Sebechlebsky <sebechlebskyjan at gmail.com>

Signed-off-by: Jan Sebechlebsky <sebechlebskyjan at gmail.com>
---
 libavcodec/mpeg4_unpack_bframes_bsf.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/libavcodec/mpeg4_unpack_bframes_bsf.c b/libavcodec/mpeg4_unpack_bframes_bsf.c
index aee8ccb..e227f58 100644
--- a/libavcodec/mpeg4_unpack_bframes_bsf.c
+++ b/libavcodec/mpeg4_unpack_bframes_bsf.c
@@ -126,7 +126,11 @@ static int mpeg4_unpack_bframes_filter(AVBSFContext *ctx, AVPacket *out)
             return ret;
         }
 
-        av_packet_from_data(out, s->b_frame_buf, s->b_frame_buf_size);
+        ret = av_packet_from_data(out, s->b_frame_buf, s->b_frame_buf_size);
+        if (ret < 0) {
+            av_packet_free(&in);
+            return ret;
+        }
         if (in->size <= MAX_NVOP_SIZE) {
             /* N-VOP */
             av_log(ctx, AV_LOG_DEBUG, "Skipping N-VOP.\n");
-- 
1.9.1