From ed2d7d5868a4a5d914f1e5488d63ea696a3b2937 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sun, 18 Nov 2012 18:46:05 +0100 Subject: [PATCH] ff_h264_direct_ref_list_init: fix B slice check. Fixes null pointer dereference. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind --- libavcodec/h264_direct.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/h264_direct.c b/libavcodec/h264_direct.c index a33efa5d6f..bf444958bf 100644 --- a/libavcodec/h264_direct.c +++ b/libavcodec/h264_direct.c @@ -134,7 +134,7 @@ void ff_h264_direct_ref_list_init(H264Context * const h){ h->col_fieldoff = 2 * h->ref_list[1][0].f.reference - 3; } - if (cur->f.pict_type != AV_PICTURE_TYPE_B || h->direct_spatial_mv_pred) + if (h->slice_type_nos != AV_PICTURE_TYPE_B || h->direct_spatial_mv_pred) return; for(list=0; list<2; list++){