[FFmpeg-devel] [PATCH] avcodec/magicyuvenc: Add check for av_frame_clone

[FFmpeg-devel] [PATCH] avcodec/magicyuvenc: Add check for av_frame_clone

[Jiasheng Jiang]

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 <jiasheng@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

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