Appended reference to const types in loop to prevent copying.

desktop-app · Sep 15, 2021 · 15026c5 · 15026c5
1 parent 7bc5339
commit 15026c5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/codegen/emoji/data.cpp b/codegen/emoji/data.cpp
@@ -722,7 +722,7 @@ Data PrepareData(const QString &dataPath, const std::vector<QString> &oldDataPat
 		for (const auto &[key, list] : Aliases) {
 			if (AliasesAdded.find(key) == AliasesAdded.end()) {
 				QStringList expanded;
-				for (const auto ch : key) {
+				for (const auto &ch : key) {
 					expanded.push_back(QString::number(ch.unicode()));
 				}
 				common::logError(kErrorBadData, "input")