[FFmpeg-devel] [PATCH] avutil/frame: ensure the frame is writable in av_frame_copy()

[James Almer]

Signed-off-by: James Almer <jamrial at gmail.com>
---
 libavutil/frame.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavutil/frame.c b/libavutil/frame.c
index eab51b6a32..ec79d053e1 100644
--- a/libavutil/frame.c
+++ b/libavutil/frame.c
@@ -800,6 +800,8 @@ int av_frame_copy(AVFrame *dst, const AVFrame *src)
 {
     if (dst->format != src->format || dst->format < 0)
         return AVERROR(EINVAL);
+    if (!av_frame_is_writable(dst))
+        return AVERROR(EINVAL);
 
     if (dst->width > 0 && dst->height > 0)
         return frame_copy_video(dst, src);
-- 
2.30.1