Pass object by reference

Found by cppcheck.
wesnoth · Jul 7, 2015 · ead94b3 · ead94b3
1 parent 98c910e
commit ead94b3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/make_enum.hpp b/src/make_enum.hpp
@@ -89,7 +89,7 @@ MAKE_ENUM(enumname,
 class bad_enum_cast : public std::exception
 {
 public:
-	bad_enum_cast(const std::string& enumname, const std::string str)
+	bad_enum_cast(const std::string& enumname, const std::string& str)
 		: message("Failed to convert String \"" + str + "\" to type " + enumname)
 	{}