[FFmpeg-devel] [PATCHv2 3/4] avcodec/mm: don't fail if x offset exceeds frame width

Peter Ross pross at xvid.org
Thu Jun 27 01:08:50 EEST 2024


---
 libavcodec/mmvideo.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/mmvideo.c b/libavcodec/mmvideo.c
index 933d895f96..d339967702 100644
--- a/libavcodec/mmvideo.c
+++ b/libavcodec/mmvideo.c
@@ -161,7 +161,7 @@ static int mm_decode_inter(MmContext * s, int half_horiz, int half_vert)
             for(j=0; j<8; j++) {
                 int replace = (replace_array >> (7-j)) & 1;
                 if (x + half_horiz >= s->avctx->width)
-                    return AVERROR_INVALIDDATA;
+                    break;
                 if (replace) {
                     int color = bytestream2_get_byte(&data_ptr);
                     s->frame->data[0][y*s->frame->linesize[0] + x] = color;
-- 
2.43.0

-- Peter
(A907 E02F A6E5 0CD2 34CD 20D2 6760 79C5 AC40 DD6B)
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