From f1a354fd57d6cc9e34ff33ea60aa4ef0aca382a3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ingo=20Kl=C3=B6cker?= <dev@ingo-kloecker.de>
Date: Mon, 2 May 2022 16:04:28 +0200
Subject: [PATCH] qt: Apply compiler hint

* lang/qt/tests/t-verify.cpp (VerifyTest::testSignatureKey): Use
reference type to prevent copying.
--
---
 lang/qt/tests/t-verify.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lang/qt/tests/t-verify.cpp b/lang/qt/tests/t-verify.cpp
index e6b0c8a4..0dbecf79 100644
--- a/lang/qt/tests/t-verify.cpp
+++ b/lang/qt/tests/t-verify.cpp
@@ -81,7 +81,7 @@ private Q_SLOTS:
         QVERIFY(!key.isNull());
 
         bool found = false;
-        for (const auto subkey: key.subkeys()) {
+        for (const auto &subkey: key.subkeys()) {
             if (!strcmp (subkey.fingerprint(), sig.fingerprint())) {
                 found = true;
             }