Hi, On Sun, Jun 7, 2015 at 1:02 PM, Andreas Cadhalpun < [email protected]> wrote:
> Otherwise the check 'tile_size < size' treats a negative size as > unsigned, causing the check to pass. This subsequently leads to > segmentation faults. > > This was originally fixed as part of Libav commit 72ca83, so the > original author is one of the following developers: > Anton Khirnov <[email protected]> > Diego Biurrun <[email protected]> > Luca Barbato <[email protected]> > Martin Storsjö <[email protected]> > > Signed-off-by: Andreas Cadhalpun <[email protected]> > --- > > Does someone still remember who authored this particular change, > so that he can get proper attribution? > > --- > libavcodec/vp9.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/libavcodec/vp9.c b/libavcodec/vp9.c > index c4efd42..d5147e5 100644 > --- a/libavcodec/vp9.c > +++ b/libavcodec/vp9.c > @@ -4106,7 +4106,7 @@ static int vp9_decode_frame(AVCodecContext *ctx, > void *frame, > tile_row, s->tiling.log2_tile_rows, > s->sb_rows); > if (s->pass != 2) { > for (tile_col = 0; tile_col < s->tiling.tile_cols; > tile_col++) { > - unsigned tile_size; > + int64_t tile_size; Hm... OK. Ronald _______________________________________________ ffmpeg-devel mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
