From 84d9385061a50a1a726a0436224d46a91b877a60 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Thu, 18 May 2023 07:51:23 +0100
Subject: [PATCH] Declared const to quieten cppcheck eronous warning

---
 src/vsg/ui/Keyboard.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/vsg/ui/Keyboard.cpp b/src/vsg/ui/Keyboard.cpp
index 62f687b28..60658ed27 100644
--- a/src/vsg/ui/Keyboard.cpp
+++ b/src/vsg/ui/Keyboard.cpp
@@ -79,7 +79,7 @@ bool Keyboard::pressed(KeySymbol key, bool ignore_handled_keys) const
     auto itr = keyState.find(key);
     if (itr == keyState.end()) return false;
 
-    auto& keyHistory = itr->second;
+    const auto& keyHistory = itr->second;
     if (keyHistory.timeOfKeyRelease != keyHistory.timeOfFirstKeyPress)
     {
         return false;
@@ -97,7 +97,7 @@ std::pair<double, double> Keyboard::times(KeySymbol key, bool ignore_handled_key
 
     auto currentTime = clock::now();
 
-    auto& keyHistory = itr->second;
+    const auto& keyHistory = itr->second;
     if (keyHistory.timeOfKeyRelease != keyHistory.timeOfFirstKeyPress)
     {
         return {std::chrono::duration<double, std::chrono::seconds::period>(currentTime - keyHistory.timeOfFirstKeyPress).count(),