ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinha...@outlook.com> | Fri Sep 30 18:25:04 2022 +0200| [fcfa6965e5e398a850d87a276b0deb5dc5d1525e] | committer: Andreas Rheinhardt
avcodec/escape124: Fix segfault with negative linesizes Use ptrdiff_t instead of unsigned for linesizes. Fixes the armovie-escape124 FATE test with negative linesizes. Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=fcfa6965e5e398a850d87a276b0deb5dc5d1525e --- libavcodec/escape124.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/libavcodec/escape124.c b/libavcodec/escape124.c index eeeb9bb0f7..024eec59ce 100644 --- a/libavcodec/escape124.c +++ b/libavcodec/escape124.c @@ -178,8 +178,8 @@ static void insert_mb_into_sb(SuperBlock* sb, MacroBlock mb, unsigned index) { dst[4] = mb.pixels32[1]; } -static void copy_superblock(uint16_t* dest, unsigned dest_stride, - uint16_t* src, unsigned src_stride) +static void copy_superblock(uint16_t* dest, ptrdiff_t dest_stride, + uint16_t* src, ptrdiff_t src_stride) { unsigned y; if (src) @@ -211,7 +211,7 @@ static int escape124_decode_frame(AVCodecContext *avctx, AVFrame *frame, superblocks_per_row = avctx->width / 8, skip = -1; uint16_t* old_frame_data, *new_frame_data; - unsigned old_stride, new_stride; + ptrdiff_t old_stride, new_stride; int ret; _______________________________________________ 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".
