From 816e58db8a37985de547f4a376db8752df412c94 Mon Sep 17 00:00:00 2001
From: Mark Liversedge <liversedge@gmail.com>
Date: Tue, 20 Oct 2015 15:27:22 +0100
Subject: [PATCH] Fix 'Fix Elevation' SEGV

.. there may be more bugs lurking in there but this resolves
   a SEGV that seems quite common.
---
 src/FixElevation.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/FixElevation.cpp b/src/FixElevation.cpp
index 0e4a1dc57..ff5c0a6cd 100644
--- a/src/FixElevation.cpp
+++ b/src/FixElevation.cpp
@@ -176,7 +176,7 @@ FixElevation::postProcess(RideFile *ride, DataProcessorConfig *)
         int loopCount = 0;
 
         for( std::vector<elevationGPSPoint>::iterator point = elvPoints.begin() ; point != elvPoints.end() ; ++point ) {
-            double elev = smoothArray[loopCount];
+            double elev = smoothArray.size() > loopCount ? smoothArray[loopCount] : -100;
             // ignore any seriously negative points
             if (elev>-100) ride->command->setPointValue(point->rideFileIndex, RideFile::alt, elev);
             ++loopCount;