From 5db23f7e4633064cb8a123a4951d47325c7d7b35 Mon Sep 17 00:00:00 2001
From: Dennis Luxen <info@project-osrm.org>
Date: Mon, 26 May 2014 12:49:24 +0200
Subject: [PATCH] make short variable names more legible

---
 DataStructures/Coordinate.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/DataStructures/Coordinate.cpp b/DataStructures/Coordinate.cpp
index 2bbeb3b55..474001a5b 100644
--- a/DataStructures/Coordinate.cpp
+++ b/DataStructures/Coordinate.cpp
@@ -254,11 +254,11 @@ float FixedPointCoordinate::ComputePerpendicularDistance(const FixedPointCoordin
     ratio = (p - nY * a) / c; // These values are actually n/m+n and m/m+n , we need
     // not calculate the explicit values of m an n as we
     // are just interested in the ratio
-    if (std::isnan(r))
+    if (std::isnan(ratio))
     {
         ratio = ((coord_b.lat == query_location.lat) && (coord_b.lon == query_location.lon)) ? 1. : 0.;
     }
-    else if (std::abs(r) <= std::numeric_limits<float>::epsilon())
+    else if (std::abs(ratio) <= std::numeric_limits<float>::epsilon())
     {
         ratio = 0.;
     }