From 4f498436b134649648f3e4104342bb4c8c07d33c Mon Sep 17 00:00:00 2001
From: Mark Liversedge <liversedge@gmail.com>
Date: Thu, 16 Oct 2014 22:38:48 +0100
Subject: [PATCH] Limit Gear Ratio

.. to whatever the maximumFor value is as dodgy data can
   yield really high values; anything over 6 is probably
   wrong for most high gears (53x10 = 5.3)
---
 src/RideFile.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/RideFile.cpp b/src/RideFile.cpp
index 1121f53648..ea03533527 100644
--- a/src/RideFile.cpp
+++ b/src/RideFile.cpp
@@ -1069,7 +1069,7 @@ RideFile::maximumFor(SeriesType series)
         case rcad : return 500; break;
         case rvert : return 50; break;
         case rcontact : return 1000; break;
-        case gear : return 30; break;
+        case gear : return 7; break; // 53x8
         case wprime : return 99999; break;
         default :
         case none : break;
@@ -1493,6 +1493,9 @@ RideFile::recalculateDerivedSeries()
             // to do something to it in order to identify gear)
             // speed and wheelsize in meters
             p->gear = (1000.00f * p->kph) / (p->cad * 60.00f * wheelsize);
+
+            // truncate big values
+            if (p->gear > maximumFor(RideFile::gear)) p->gear = 0;
             
         } else {
             p->gear = 0.0f;