From a98b97643e89004e5bed2ce1d9f4132955bc35f6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Luk=C3=A1=C5=A1=20Hejl?= <hejl.lukas@gmail.com>
Date: Thu, 4 Jan 2024 15:00:47 +0100
Subject: [PATCH] Avoid unnecessary copy of the variable 'pair' in
 WifiConfigDialog::rescan_networks().

---
 src/slic3r/GUI/WifiConfigDialog.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/slic3r/GUI/WifiConfigDialog.cpp b/src/slic3r/GUI/WifiConfigDialog.cpp
index 6b088d8ad5..e5be758be5 100644
--- a/src/slic3r/GUI/WifiConfigDialog.cpp
+++ b/src/slic3r/GUI/WifiConfigDialog.cpp
@@ -192,7 +192,7 @@ void WifiConfigDialog::rescan_networks(bool select)
     std::string current = m_wifi_scanner->get_current_ssid();
     const auto& map = m_wifi_scanner->get_map();
     m_ssid_combo->Clear();
-    for (const auto pair : map) {
+    for (const auto &pair : map) {
         m_ssid_combo->Append(pair.first);
         // select ssid of current network (if connected)
         if (current == pair.first)