From 466e16e0e8523909f9968c5823691b1d4a3d8175 Mon Sep 17 00:00:00 2001
From: Cory Fields <cory-nospam-@coryfields.com>
Date: Fri, 15 Jun 2018 13:38:54 -0400
Subject: cleanup: avoid hidden copies in range-for loops

---
 src/qt/platformstyle.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/qt')

diff --git a/src/qt/platformstyle.cpp b/src/qt/platformstyle.cpp
index fce71f661a..a3a10aac18 100644
--- a/src/qt/platformstyle.cpp
+++ b/src/qt/platformstyle.cpp
@@ -46,7 +46,7 @@ void MakeSingleColorImage(QImage& img, const QColor& colorbase)
 QIcon ColorizeIcon(const QIcon& ico, const QColor& colorbase)
 {
     QIcon new_ico;
-    for (const QSize sz : ico.availableSizes())
+    for (const QSize& sz : ico.availableSizes())
     {
         QImage img(ico.pixmap(sz).toImage());
         MakeSingleColorImage(img, colorbase);
-- 
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