From d3d724530a97018f16699da3d8854652390202eb Mon Sep 17 00:00:00 2001
From: Andrew Meadows <andrew@highfidelity.io>
Date: Thu, 24 Mar 2016 21:09:45 -0700
Subject: [PATCH] minor optimiztion

---
 libraries/entities/src/EntitySimulation.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/libraries/entities/src/EntitySimulation.cpp b/libraries/entities/src/EntitySimulation.cpp
index 014ab33094..14bfc5ac7a 100644
--- a/libraries/entities/src/EntitySimulation.cpp
+++ b/libraries/entities/src/EntitySimulation.cpp
@@ -101,12 +101,15 @@ void EntitySimulation::expireMortalEntities(const quint64& now) {
                 prepareEntityForDelete(entity);
             } else {
                 if (expiry < _nextExpiry) {
-                    // remeber the smallest _nextExpiry so we know when to start the next search
+                    // remember the smallest _nextExpiry so we know when to start the next search
                     _nextExpiry = expiry;
                 }
                 ++itemItr;
             }
         }
+        if (_mortalEntities.size() < 1) {
+            _nextExpiry = -1;
+        }
     }
 }