From eb9dfcedbde44209a9a46aa2897817724366991d Mon Sep 17 00:00:00 2001
From: Robin Kertels <robin.kertels@gmail.com>
Date: Fri, 12 Nov 2021 15:13:11 +0100
Subject: [PATCH] [util] Move toLower transform to function

---
 src/util/config/config.cpp | 9 +++++++--
 src/util/config/config.h   | 4 +++-
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/src/util/config/config.cpp b/src/util/config/config.cpp
index 08ddd8d5..b25ace2b 100644
--- a/src/util/config/config.cpp
+++ b/src/util/config/config.cpp
@@ -635,8 +635,7 @@ namespace dxvk {
           I             begin,
           I             end,
           V&            value) {
-    std::transform(str.begin(), str.end(), str.begin(),
-      [] (unsigned char c) { return (c >= 'A' && c <= 'Z') ? (c + 'a' - 'A') : c; });
+    str = Config::toLower(str);
 
     for (auto i = begin; i != end; i++) {
       if (str == i->first) {
@@ -708,4 +707,10 @@ namespace dxvk {
     }
   }
 
+  std::string Config::toLower(std::string str) {
+    std::transform(str.begin(), str.end(), str.begin(),
+      [] (unsigned char c) { return (c >= 'A' && c <= 'Z') ? (c + 'a' - 'A') : c; });
+    return str;
+  }
+
 }
diff --git a/src/util/config/config.h b/src/util/config/config.h
index 5951a27c..f947272c 100644
--- a/src/util/config/config.h
+++ b/src/util/config/config.h
@@ -102,6 +102,8 @@ namespace dxvk {
      */
     static Config getUserConfig();
 
+    static std::string toLower(std::string str);
+
   private:
 
     OptionMap m_options;
@@ -149,4 +151,4 @@ namespace dxvk {
     option |= state == Tristate::True;
   }
 
-}
\ No newline at end of file
+}