From 8b76fe93bf2228e5ab4dd2113e6277c3b83a742c Mon Sep 17 00:00:00 2001
From: Rosen Penev <rosenp@gmail.com>
Date: Thu, 20 Feb 2020 22:56:29 -0800
Subject: [PATCH] [clang-tidy] fix small loop variable

Found with bugprone-too-small-loop-variable

Signed-off-by: Rosen Penev <rosenp@gmail.com>
---
 src/color.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/color.cpp b/src/color.cpp
index 0a5857f4d..990997a33 100644
--- a/src/color.cpp
+++ b/src/color.cpp
@@ -96,7 +96,7 @@ static unsigned char convert_color(const unsigned char rgb[3], const uint32_t *c
     long r = rgb[0], g = rgb[1], b = rgb[2];
     unsigned long best_distance = static_cast<unsigned long>(-1);
     unsigned char best_index = static_cast<unsigned char>(-1);
-    for (unsigned char idx = 0; idx < color_count; idx++) {
+    for (size_t idx = 0; idx < color_count; idx++) {
         uint32_t color = colors[idx];
         long test_r = (color >> 16) & 0xFF, test_g = (color >> 8) & 0xFF,
              test_b = (color >> 0) & 0xFF;