fixed typo

giacomodrago · Jan 8, 2014 · c6c6d70 · c6c6d70
1 parent 42d1838
commit c6c6d70
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/fcmm.hpp b/fcmm.hpp
@@ -1201,7 +1201,7 @@ class Fcmm {
         /**
          * @brief Swap function
          */
-        friend void swap(const_iterator it1, const_iterator it2) {
+        friend void swap(const_iterator& it1, const_iterator& it2) {
             std::swap(it1.map, it2.map);
             std::swap(it1.submapIndex, it2.submapIndex);
             std::swap(it1.bucketIndex, it2.bucketIndex);