From be8a0d26dbeec72b8e254e00724f170c28644c98 Mon Sep 17 00:00:00 2001 From: Mashiat Sarker Shakkhar Date: Wed, 30 Nov 2011 01:55:21 +0600 Subject: [PATCH] Init s->cdlms[][].recent to order - 1 Not sure if this is correct. But looks like it was giving us off-by-one's when used to index buffers. --- libavcodec/wmalosslessdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/wmalosslessdec.c b/libavcodec/wmalosslessdec.c index d4b245a4c4..4be163e20d 100644 --- a/libavcodec/wmalosslessdec.c +++ b/libavcodec/wmalosslessdec.c @@ -776,7 +776,7 @@ static void reset_codec(WmallDecodeCtx *s) s->mclms_recent = s->mclms_order * s->num_channels; for (ich = 0; ich < s->num_channels; ich++) { for (ilms = 0; ilms < s->cdlms_ttl[ich]; ilms++) - s->cdlms[ich][ilms].recent = s->cdlms[ich][ilms].order; + s->cdlms[ich][ilms].recent = s->cdlms[ich][ilms].order - 1; /* first sample of a seekable subframe is considered as the starting of a transient area which is samples_per_frame samples long */ s->channel[ich].transient_counter = s->samples_per_frame; -- 2.11.0