From ddefb80c95d88e88aeb7bc938d58c0389bb83b78 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Wed, 19 Jun 2013 10:06:38 +0200
Subject: [PATCH] sonicenc: fix off by 1 error
Fixes out of array accesses
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
libavcodec/sonic.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavcodec/sonic.c b/libavcodec/sonic.c
index 512e89ed012..cb7309c2b40 100644
--- a/libavcodec/sonic.c
+++ b/libavcodec/sonic.c
@@ -430,7 +430,7 @@ static void modified_levinson_durbin(int *window, int window_entries,
int *x_ptr = &(window[step]);
int *state_ptr = &(state[0]);
j = window_entries - step;
- for (;j>=0;j--,x_ptr++,state_ptr++)
+ for (;j>0;j--,x_ptr++,state_ptr++)
{
double x_value = *x_ptr;
double state_value = *state_ptr;
@@ -465,7 +465,7 @@ static void modified_levinson_durbin(int *window, int window_entries,
x_ptr = &(window[step]);
state_ptr = &(state[0]);
j = window_entries - step;
- for (;j>=0;j--,x_ptr++,state_ptr++)
+ for (;j>0;j--,x_ptr++,state_ptr++)
{
int x_value = *x_ptr;
int state_value = *state_ptr;
--
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