1 files changed, 4 insertions, 4 deletions
diff --git a/geometry.cpp b/geometry.cpp
index 7f6bb6c..0967119 100644
--- a/geometry.cpp
+++ b/geometry.cpp
@@ -71,10 +71,10 @@ void simplifyPolygon(const Polygon *in, const Rectangle *rect, Polygon *out) {
   simplifyVertex(&v, &in->back(), rect);
   out->push_back(v);
   
-  for(Polygon::const_iterator it = in->begin(); it != in->end(); it++) {
-    Polygon::const_iterator it2 = it+1;
-    if(it2 == in->end()) it2 = in->begin();
+  for(Polygon::const_iterator v2 = in->begin(); v2 != in->end(); v2++) {
+    Polygon::const_iterator v3 = v2+1;
+    if(v3 == in->end()) v3 = in->begin();
     
-    addSimplifiedLine(&*it, &*it2, rect, (it2 == in->begin()), out);
+    addSimplifiedLine(&*v2, &*v3, rect, (v3 == in->begin()), out);
   }
 }