From 8e50eb2616fb69c50c5370022752d45a32447cb5 Mon Sep 17 00:00:00 2001
From: Tim Hutton <a-tihutt@microsoft.com>
Date: Tue, 16 Aug 2016 10:01:13 +0100
Subject: [PATCH] Fix: TimestampedReward::add was broken, causing occasional
 doubling of rewards.

---
 Malmo/src/TimestampedReward.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Malmo/src/TimestampedReward.cpp b/Malmo/src/TimestampedReward.cpp
index 6a199dd3b..6e1e90930 100644
--- a/Malmo/src/TimestampedReward.cpp
+++ b/Malmo/src/TimestampedReward.cpp
@@ -154,7 +154,7 @@ namespace malmo
     
     void TimestampedReward::add(const TimestampedReward& other)
     {
-        for( std::map<int,double>::const_iterator it = this->values.begin(); it!= this->values.end(); it++) {
+        for( std::map<int,double>::const_iterator it = other.values.begin(); it!= other.values.end(); it++) {
             int dimension = it->first;
             double value = it->second;
             if( this->values.find(dimension) != this->values.end() )