From 6fc6ce7f62ecad2dae718c88248e7541aaaa3045 Mon Sep 17 00:00:00 2001
From: Wan-Teh Chang <wtc@google.com>
Date: Fri, 17 Jan 2025 10:58:58 -0800
Subject: [PATCH] Don't compare gainMapF[0] with itself

When finding the min and max values in the gainMapF array, don't compare
gainMapF[0] with itself.
---
 src/gainmap.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gainmap.c b/src/gainmap.c
index d7acc700a5..fe86c087d5 100644
--- a/src/gainmap.c
+++ b/src/gainmap.c
@@ -363,7 +363,7 @@ avifResult avifFindMinMaxWithoutOutliers(const float * gainMapF, int numPixels,
 
     float min = gainMapF[0];
     float max = gainMapF[0];
-    for (int i = 0; i < numPixels; ++i) {
+    for (int i = 1; i < numPixels; ++i) {
         min = AVIF_MIN(min, gainMapF[i]);
         max = AVIF_MAX(max, gainMapF[i]);
     }