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charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: 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 --- 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 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".