[cppcheck] Part 1: Performance

[supertux.git] / src / sprite / sprite_data.cpp

diff --git a/src/sprite/sprite_data.cpp b/src/sprite/sprite_data.cpp
index b777cda..e4d29e4 100644 (file)
--- a/src/sprite/sprite_data.cpp
+++ b/src/sprite/sprite_data.cpp
@@ -143,7 +143,7 @@ SpriteData::parse_action(const Reader& lisp, const std::string& basedir)
 }
 
 const SpriteData::Action*
-SpriteData::get_action(const std::string act)
+SpriteData::get_action(const std::string& act)
 {
   Actions::iterator i = actions.find(act);
   if(i == actions.end()) {