From c963189bc2fcb879acff100be341222ee8aa850a Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Mon, 16 Apr 2012 18:07:19 +0200 Subject: [PATCH] g729dec: initialize pitch_delay_int_prev to the minimum valid value. This prevents an out of array read Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer --- libavcodec/g729dec.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavcodec/g729dec.c b/libavcodec/g729dec.c index 2f70115814..3a8f65a3c2 100644 --- a/libavcodec/g729dec.c +++ b/libavcodec/g729dec.c @@ -371,6 +371,8 @@ static av_cold int decoder_init(AVCodecContext * avctx) ctx->exc = &ctx->exc_base[PITCH_DELAY_MAX+INTERPOL_LEN]; + ctx->pitch_delay_int_prev = PITCH_DELAY_MIN; + /* random seed initialization */ ctx->rand_value = 21845;