From 30bf1cd87c4a101a7e1fefd2249c39232fd32971 Mon Sep 17 00:00:00 2001
From: John Firebaugh <john.firebaugh@gmail.com>
Date: Mon, 30 Sep 2013 10:14:40 -0700
Subject: [PATCH] Remove unused variables

---
 js/id/actions/orthogonalize.js | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/js/id/actions/orthogonalize.js b/js/id/actions/orthogonalize.js
index b206c36b8..3bb3414c3 100644
--- a/js/id/actions/orthogonalize.js
+++ b/js/id/actions/orthogonalize.js
@@ -59,8 +59,7 @@ iD.actions.Orthogonalize = function(wayId, projection) {
 
             // remove empty nodes on straight sections
             for (i = 0; i < points.length; i++) {
-                var node = nodes[i],
-                    a, b, c, p, q, dotp;
+                var node = nodes[i];
 
                 if (graph.parentWays(node).length > 1 || 
                     graph.parentRelations(node).length || 
@@ -69,7 +68,7 @@ iD.actions.Orthogonalize = function(wayId, projection) {
                     continue;
                 }
 
-                dotp = normalizedDotProduct(i, points);
+                var dotp = normalizedDotProduct(i, points);
                 if (dotp < -1 + epsilon) {
                     graph = iD.actions.DeleteNode(nodes[i].id)(graph);
                 }