From 3ee53a79db7388dccaf75b6c2777cee46fab1612 Mon Sep 17 00:00:00 2001
From: Nathan Burles <nathan.burles@uk.ibm.com>
Date: Mon, 1 Aug 2016 09:57:51 +0100
Subject: [PATCH] Fixes comparisons of IntervalSets

---
 runtime/Cpp/runtime/src/misc/IntervalSet.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/runtime/Cpp/runtime/src/misc/IntervalSet.cpp b/runtime/Cpp/runtime/src/misc/IntervalSet.cpp
index dd41c6716..132313bf9 100755
--- a/runtime/Cpp/runtime/src/misc/IntervalSet.cpp
+++ b/runtime/Cpp/runtime/src/misc/IntervalSet.cpp
@@ -363,7 +363,7 @@ bool IntervalSet::operator == (const IntervalSet &other) const {
   if (_intervals.empty() && other._intervals.empty())
     return true;
 
-  if (_intervals.empty() || other._intervals.empty())
+  if (_intervals.size() != other._intervals.size())
     return false;
 
   return std::equal(_intervals.begin(), _intervals.end(), other._intervals.begin());