From aff303190de8985f17e516e81e0a13c4cb353d4a Mon Sep 17 00:00:00 2001
From: Frank LENORMAND <lenormf@gmail.com>
Date: Fri, 10 Sep 2021 13:55:59 +0300
Subject: [PATCH] src: Fix the API of `KeymapManager::add_user_mode()`

Cppcheck produces the following warning:

```
keymap_manager.hh:54:37: performance: Function parameter 'user_mode_name' should be passed by const reference.
```

Fixes #4340
---
 src/keymap_manager.hh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/keymap_manager.hh b/src/keymap_manager.hh
index 64e39dd7..7474ed95 100644
--- a/src/keymap_manager.hh
+++ b/src/keymap_manager.hh
@@ -51,7 +51,7 @@ public:
             return m_parent->user_modes();
         return m_user_modes;
     }
-    void add_user_mode(const String user_mode_name);
+    void add_user_mode(String user_mode_name);
 
 private:
     KeymapManager()