From ac3322b0af8f23e8e2dac8111200bc69b5604c9f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9mi=20Verschelde?= <rverschelde@gmail.com>
Date: Sat, 24 Jul 2021 15:46:25 +0200
Subject: Use const references where possible for List range iterators

---
 core/string/ustring.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'core/string/ustring.cpp')

diff --git a/core/string/ustring.cpp b/core/string/ustring.cpp
index dbb8dc8283..7beecdb6b5 100644
--- a/core/string/ustring.cpp
+++ b/core/string/ustring.cpp
@@ -3421,7 +3421,7 @@ String String::format(const Variant &values, String placeholder) const {
 		List<Variant> keys;
 		d.get_key_list(&keys);
 
-		for (Variant &key : keys) {
+		for (const Variant &key : keys) {
 			new_string = new_string.replace(placeholder.replace("_", key), d[key]);
 		}
 	} else {
-- 
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