From 988a5f40479c23984853fe485a24d356a91343b8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lu=C3=ADs=20Pereira?= <luis.artur.pereira@gmail.com>
Date: Tue, 17 Jan 2017 17:39:53 +0000
Subject: [PATCH] Use const iterators

Avoid assignment of a non-const pointer to a const pointer and the
consequent container detach.
---
 src/preferencesdialog.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/preferencesdialog.cpp b/src/preferencesdialog.cpp
index 123345c..c35183b 100644
--- a/src/preferencesdialog.cpp
+++ b/src/preferencesdialog.cpp
@@ -111,7 +111,7 @@ void PreferencesDialog::initIconThemes(Settings& settings) {
 
     iconThemes.remove("hicolor"); // remove hicolor, which is only a fallback
     QHash<QString, QString>::const_iterator it;
-    for(it = iconThemes.begin(); it != iconThemes.end(); ++it) {
+    for(it = iconThemes.constBegin(); it != iconThemes.constEnd(); ++it) {
       ui.iconTheme->addItem(it.value(), it.key());
     }
     ui.iconTheme->model()->sort(0); // sort the list of icon theme names