Add check for av_packet_new_side_data() to avoid null pointer
dereference if allocation fails.
Fixes: bdc1220eeb ("h263enc: Add an option for outputting info about MBs as
side data")
Signed-off-by: Jiasheng Jiang <[email protected]>
---
Changelog:
v1 -> v2: Wrap lines in the body of the commit message.
---
libavcodec/mpegvideo_enc.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c
index 82bab43e14..9b4a516bc0 100644
--- a/libavcodec/mpegvideo_enc.c
+++ b/libavcodec/mpegvideo_enc.c
@@ -1786,6 +1786,8 @@ int ff_mpv_encode_picture(AVCodecContext *avctx, AVPacket
*pkt,
s->mb_info_ptr = av_packet_new_side_data(pkt,
AV_PKT_DATA_H263_MB_INFO,
s->mb_width*s->mb_height*12);
+ if (!s->mb_info_ptr)
+ return AVERROR(ENOMEM);
s->prev_mb_info = s->last_mb_info = s->mb_info_size = 0;
}
--
2.25.1
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