Index: polygon_45_touch.hpp
===================================================================
--- polygon_45_touch.hpp	(revision 85054)
+++ polygon_45_touch.hpp	(working copy)
@@ -64,7 +64,9 @@
       //inline CountTouch& operator=(int count) { counts[0] = counts[1] = count; return *this; }
       inline CountTouch& operator=(const CountTouch& count) { counts = count.counts; return *this; }
       inline int& operator[](int index) {
-        std::vector<std::pair<int, int> >::iterator itr = lower_bound(counts.begin(), counts.end(), std::make_pair(index, int(0)));
+        std::vector<std::pair<int, int> >::iterator itr =
+          std::lower_bound(counts.begin(), counts.end(),
+                           std::make_pair(index, int(0)));
         if(itr != counts.end() && itr->first == index) {
             return itr->second;
         }