From 975e4f99084a36d7d3c636cb5520c326b425cf0c Mon Sep 17 00:00:00 2001
From: elsid <elsid.mail@gmail.com>
Date: Sat, 25 Apr 2020 01:26:06 +0200
Subject: [PATCH] Fix warning -Wrange-loop-construct

apps/openmw/mwgui/loadingscreen.cpp:81:36: warning: loop variable 'extension' of type 'const std::__cxx11::basic_string<char>' creates a copy from type 'const std::__cxx11::basic_string<char>' [-Wrange-loop-construct]
                    for(auto const extension: supported_extensions)
                                   ^
apps/openmw/mwgui/loadingscreen.cpp:81:25: note: use reference type 'const std::__cxx11::basic_string<char> &' to prevent copying
                    for(auto const extension: supported_extensions)
                        ^~~~~~~~~~~~~~~~~~~~~
                                   &
---
 apps/openmw/mwgui/loadingscreen.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/apps/openmw/mwgui/loadingscreen.cpp b/apps/openmw/mwgui/loadingscreen.cpp
index 54382ab4d..7ab39915f 100644
--- a/apps/openmw/mwgui/loadingscreen.cpp
+++ b/apps/openmw/mwgui/loadingscreen.cpp
@@ -78,7 +78,7 @@ namespace MWGui
                 size_t pos = name.find_last_of('.');
                 if (pos != std::string::npos)
                 {
-                    for(auto const extension: supported_extensions)
+                    for(auto const& extension: supported_extensions)
                     {
                         if (name.compare(pos, name.size() - pos, extension) == 0)
                         {