From 45fb633c3ad22f8d539f7e279e110e86a6e66545 Mon Sep 17 00:00:00 2001
From: Simo Moujami <simo@webinventinc.com>
Date: Wed, 10 Dec 2014 17:08:56 -0500
Subject: [PATCH] renamed intermediary variable

---
 lib/geo.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/geo.js b/lib/geo.js
index 71334af7..998ed933 100644
--- a/lib/geo.js
+++ b/lib/geo.js
@@ -254,8 +254,8 @@ function geoDistance(x1, y1, x2, y2, options) {
     return Math.pow(Math.sin(a / 2.0), 2)
   }
 
-  var c = Math.sqrt(haversine(x2 - x1) + Math.cos(x2) * Math.cos(x1) * haversine(y2 - y1));
+  var f = Math.sqrt(haversine(x2 - x1) + Math.cos(x2) * Math.cos(x1) * haversine(y2 - y1));
 
-  return 2 * Math.asin(c) * EARTH_RADIUS[type];
+  return 2 * Math.asin(f) * EARTH_RADIUS[type];
 }