From 292540b4728a43a498d230c5559f6fba825e1831 Mon Sep 17 00:00:00 2001
From: "Joshua C. Colp" <jcolp@sangoma.com>
Date: Tue, 29 Mar 2022 12:22:17 -0300
Subject: [PATCH] build: Fix warning under modern GCC.

The mpglib library had some fun code to clear
out the remainder of an array. This tripped
up the array bounds check.

This change makes the code just go through the
array until it reaches the end, instead.

ASTERISK-29687
ASTERISK-29712

Change-Id: Ib4f636409fe58d31ead3bd3f958cd74c087b892d
---
 layer3.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/layer3.c b/layer3.c
index e635576..30e1eb5 100644
--- a/layer3.c
+++ b/layer3.c
@@ -948,8 +948,7 @@ static int III_dequantize_sample(struct mpstr *mp, real xr[SBLIMIT][SSLIMIT],int
 	/* 
      * zero part
      */
-    for(i=(&xr[SBLIMIT][0]-xrpnt)>>1;i;i--) {
-      *xrpnt++ = 0.0;
+    while (xrpnt <= &xr[SBLIMIT-1][SSLIMIT-1]) {
       *xrpnt++ = 0.0;
     }