Module: libav Branch: release/0.7 Commit: fb20141563d740a979f3e4db6db0e3908c5c6962
Author: Laurent Aimar <[email protected]> Committer: Reinhard Tartler <[email protected]> Date: Tue Sep 27 22:15:32 2011 +0000 xan: Prevent NULL dereferences with missing reference frame Signed-off-by: Janne Grunau <[email protected]> (cherry picked from commit 06be075cda0a6ba8bab8f543571b380884f562ac) Signed-off-by: Anton Khirnov <[email protected]> --- libavcodec/xan.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/libavcodec/xan.c b/libavcodec/xan.c index 0f16e88..6c779c4 100644 --- a/libavcodec/xan.c +++ b/libavcodec/xan.c @@ -224,6 +224,8 @@ static inline void xan_wc3_copy_pixel_run(XanContext *s, palette_plane = s->current_frame.data[0]; prev_palette_plane = s->last_frame.data[0]; + if (!prev_palette_plane) + prev_palette_plane = palette_plane; stride = s->current_frame.linesize[0]; line_inc = stride - width; curframe_index = y * stride + x; _______________________________________________ libav-commits mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-commits
