From cf37a5569002e83cc4d6916b39118ceba134da1b Mon Sep 17 00:00:00 2001
From: Loïc Blot <nerzhul@users.noreply.github.com>
Date: Wed, 19 Apr 2017 00:36:30 +0200
Subject: Fix various variables passed by copy instead of const ref (#5610)

Pointed by cppcheck
---
 src/content_cao.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/content_cao.h')

diff --git a/src/content_cao.h b/src/content_cao.h
index f30e90e21..a0601d692 100644
--- a/src/content_cao.h
+++ b/src/content_cao.h
@@ -200,7 +200,7 @@ public:
 
 	void updateTexturePos();
 
-	void updateTextures(const std::string mod);
+	void updateTextures(const std::string &mod);
 
 	void updateAnimation();
 
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