From e0db1f51d6ddf9eb2c1314c23d063a29255b607a Mon Sep 17 00:00:00 2001
From: James Almer <jamrial@gmail.com>
Date: Fri, 31 May 2024 09:38:27 -0300
Subject: [PATCH] avcodec/lpc: account for odd len values
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Reviewed-by: Rémi Denis-Courmont <remi@remlab.net>
Signed-off-by: James Almer <jamrial@gmail.com>
---
 libavcodec/lpc.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/libavcodec/lpc.c b/libavcodec/lpc.c
index dfd6114690..e793e54038 100644
--- a/libavcodec/lpc.c
+++ b/libavcodec/lpc.c
@@ -120,9 +120,8 @@ static void lpc_compute_autocorr_c(const double *data, ptrdiff_t len, int lag,
 
     if(j==lag){
         double sum = 1.0;
-        for(i=j-1; i<len; i+=2){
-            sum += data[i  ] * data[i-j  ]
-                 + data[i+1] * data[i-j+1];
+        for(i=j-1; i<len; i++){
+            sum += data[i] * data[i-j];
         }
         autoc[j] = sum;
     }