From b772b0e28eba6abf76d86ee8c6e459a86642db5a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Martin=20Storsj=C3=B6?= Date: Fri, 20 Sep 2013 11:16:57 +0300 Subject: [PATCH] vc1dec: Undo mpegvideo initialization if unable to allocate tables MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Previously, s->context_initialized was left set to 1 if ff_vc1_decode_init_alloc_tables failed, skipping the initialization completely on the next decode call. Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org Signed-off-by: Martin Storsjö --- libavcodec/vc1dec.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/libavcodec/vc1dec.c b/libavcodec/vc1dec.c index 35a0fe71e8..d0566a30a5 100644 --- a/libavcodec/vc1dec.c +++ b/libavcodec/vc1dec.c @@ -5877,8 +5877,12 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data, } if (!s->context_initialized) { - if (ff_msmpeg4_decode_init(avctx) < 0 || ff_vc1_decode_init_alloc_tables(v) < 0) + if (ff_msmpeg4_decode_init(avctx) < 0) goto err; + if (ff_vc1_decode_init_alloc_tables(v) < 0) { + ff_MPV_common_end(s); + goto err; + } s->low_delay = !avctx->has_b_frames || v->res_sprite;