As the potential failure of the memory allocation, the 'p' could be NULL pointer. Therefore, it should be better to check it in order to avoid the dereferencing of the NULL pointer.
Fixes: 3729ae659f ("avcodec: add MagicYUV encoder") Signed-off-by: Jiasheng Jiang <jiash...@iscas.ac.cn> --- libavcodec/magicyuvenc.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavcodec/magicyuvenc.c b/libavcodec/magicyuvenc.c index ab32d4cee3..b763916b87 100644 --- a/libavcodec/magicyuvenc.c +++ b/libavcodec/magicyuvenc.c @@ -454,6 +454,8 @@ static int magy_encode_frame(AVCodecContext *avctx, AVPacket *pkt, if (s->correlate) { uint8_t *r, *g, *b; AVFrame *p = av_frame_clone(frame); + if (!p) + return AVERROR(ENOMEM); g = p->data[0]; b = p->data[1]; -- 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-requ...@ffmpeg.org with subject "unsubscribe".