From b24765a4877e63860b9b127142bd69336d389038 Mon Sep 17 00:00:00 2001
From: Jonathan Lifflander <jliffla@sandia.gov>
Date: Wed, 16 Jan 2019 15:32:01 -0800
Subject: [PATCH] #251 termination: fix bug in epoch resolved incorrectly for
 DS

---
 src/vt/termination/term_window.cc | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/vt/termination/term_window.cc b/src/vt/termination/term_window.cc
index 0328d930f0..e2f457feee 100644
--- a/src/vt/termination/term_window.cc
+++ b/src/vt/termination/term_window.cc
@@ -82,7 +82,11 @@ inline bool EpochWindow::isArchetypal(EpochType const& epoch) {
 bool EpochWindow::inWindow(EpochType const& epoch) const {
   vtAssertExpr(last_unresolved_epoch_ >= first_unresolved_epoch_);
   vtAssertExpr(initialized_);
-  return epoch < first_unresolved_epoch_;
+  if (first_unresolved_epoch_ == no_epoch) {
+    return false;
+  } else {
+    return epoch < first_unresolved_epoch_;
+  }
 }
 
 void EpochWindow::addEpoch(EpochType const& epoch) {