From ff78a1bfcea625aa19beea1747cd797efad90991 Mon Sep 17 00:00:00 2001
From: Hisham Muhammad <hisham@gobolinux.org>
Date: Sun, 18 Feb 2018 10:17:56 -0300
Subject: [PATCH] Fix out-of-bounds read

Detected by Coverity:
https://scan8.coverity.com/reports.htm#v13252/p10402/fileInstanceId=22093847&defectInstanceId=7543344&mergedDefectId=174181
---
 Meter.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Meter.c b/Meter.c
index 0d561e41..05a4eb23 100644
--- a/Meter.c
+++ b/Meter.c
@@ -404,7 +404,7 @@ static void GraphMeterMode_draw(Meter* this, int x, int y, int w) {
       k = -i/2;
       i = 0;
    }
-   for (; i < nValues; i+=2, k++) {
+   for (; i < nValues - 1; i+=2, k++) {
       int pix = GraphMeterMode_pixPerRow * GRAPH_HEIGHT;
       int v1 = CLAMP((int) lround(data->values[i] * pix), 1, pix);
       int v2 = CLAMP((int) lround(data->values[i+1] * pix), 1, pix);