From 5e25fdbfe01635cfc650ac4adc27d434b2df0d64 Mon Sep 17 00:00:00 2001 From: Martin Storsjö Date: Fri, 20 Sep 2013 11:32:25 +0300 Subject: vc1dec: Make sure last_picture is initialized in vc1_decode_skip_blocks MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org Signed-off-by: Martin Storsjö --- libavcodec/vc1dec.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'libavcodec/vc1dec.c') diff --git a/libavcodec/vc1dec.c b/libavcodec/vc1dec.c index d0566a30a5..4fcc818210 100644 --- a/libavcodec/vc1dec.c +++ b/libavcodec/vc1dec.c @@ -5143,6 +5143,9 @@ static void vc1_decode_skip_blocks(VC1Context *v) { MpegEncContext *s = &v->s; + if (!v->s.last_picture.f.data[0]) + return; + ff_er_add_slice(&s->er, 0, s->start_mb_y, s->mb_width - 1, s->end_mb_y - 1, ER_MB_END); s->first_slice_line = 1; for (s->mb_y = s->start_mb_y; s->mb_y < s->end_mb_y; s->mb_y++) { -- cgit v1.2.3