From 0f8f191d0e573d3f453b9d46b4c8363e5bb52659 Mon Sep 17 00:00:00 2001
From: Tom Deakin <tom.deakin@bristol.ac.uk>
Date: Wed, 11 May 2016 11:55:33 +0100
Subject: [PATCH] Require number of iterations to be at least 2

---
 main.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/main.cpp b/main.cpp
index 3a516de..43cfb7c 100644
--- a/main.cpp
+++ b/main.cpp
@@ -290,6 +290,11 @@ void parseArguments(int argc, char *argv[])
         std::cerr << "Invalid number of times." << std::endl;
         exit(EXIT_FAILURE);
       }
+      if (num_times < 2)
+      {
+        std::cerr << "Number of times must be 2 or more" << std::endl;
+        exit(EXIT_FAILURE);
+      }
     }
     else if (!std::string("--float").compare(argv[i]))
     {