ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinha...@outlook.com> | Wed Sep 28 20:04:54 2022 +0200| [04196852a2761b6e1d751570ef31d3a6495fd8bd] | committer: Andreas Rheinhardt
avcodec/mpegvideo_dec: Fix UB NULL + 0 Affected the mpeg2-field-enc FATE-test. Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=04196852a2761b6e1d751570ef31d3a6495fd8bd --- libavcodec/mpegvideo_dec.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavcodec/mpegvideo_dec.c b/libavcodec/mpegvideo_dec.c index 5b37e79e36..6d1edc027a 100644 --- a/libavcodec/mpegvideo_dec.c +++ b/libavcodec/mpegvideo_dec.c @@ -446,8 +446,8 @@ int ff_mpv_frame_start(MpegEncContext *s, AVCodecContext *avctx) if (s->picture_structure != PICT_FRAME) { for (int i = 0; i < 4; i++) { if (s->picture_structure == PICT_BOTTOM_FIELD) { - s->current_picture.f->data[i] += - s->current_picture.f->linesize[i]; + s->current_picture.f->data[i] = FF_PTR_ADD(s->current_picture.f->data[i], + s->current_picture.f->linesize[i]); } s->current_picture.f->linesize[i] *= 2; s->last_picture.f->linesize[i] *= 2; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
