Action::operator==() should take a reference.

2 files changed, 2 insertions, 2 deletions

diff --git a/common/action.cpp b/common/action.cpp
index 467df4e..188535e 100644
--- a/common/action.cpp
+++ b/common/action.cpp
@@ -1,7 +1,7 @@
 #include "action.h"
 #include <algorithm>
 
-bool Action::operator==(Action other) {
+bool Action::operator==(const Action& other) {
 	return type == other.type && target == other.target;
 }
 
diff --git a/common/action.h b/common/action.h
index 7ad84ee..a2dc6e4 100644
--- a/common/action.h
+++ b/common/action.h
@@ -26,7 +26,7 @@ class Action {
 		int target;
 		
 		//! Compare to another action.
-		bool operator==(Action other);
+		bool operator==(const Action& other);
 		
 		template<class Archive>
 		void serialize(Archive & ar, const unsigned int version) {