ffmpeg | branch: master | Andreas Cadhalpun <andreas.cadhal...@googlemail.com> | Wed Apr 22 16:32:42 2015 +0200| [b3408ae4c64cb674b1d5f0f30171759113ce722a] | committer: Michael Niedermayer
mpeg4videodec: only allow a positive length Signed-off-by: Andreas Cadhalpun <andreas.cadhal...@googlemail.com> Signed-off-by: Michael Niedermayer <michae...@gmx.at> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b3408ae4c64cb674b1d5f0f30171759113ce722a --- libavcodec/mpeg4videodec.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavcodec/mpeg4videodec.c b/libavcodec/mpeg4videodec.c index 8449392..9bf33dd 100644 --- a/libavcodec/mpeg4videodec.c +++ b/libavcodec/mpeg4videodec.c @@ -189,14 +189,14 @@ static int mpeg4_decode_sprite_trajectory(Mpeg4DecContext *ctx, GetBitContext *g int x = 0, y = 0; length = get_vlc2(gb, sprite_trajectory.table, SPRITE_TRAJ_VLC_BITS, 3); - if (length) + if (length > 0) x = get_xbits(gb, length); if (!(ctx->divx_version == 500 && ctx->divx_build == 413)) check_marker(gb, "before sprite_trajectory"); length = get_vlc2(gb, sprite_trajectory.table, SPRITE_TRAJ_VLC_BITS, 3); - if (length) + if (length > 0) y = get_xbits(gb, length); check_marker(gb, "after sprite_trajectory"); _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
