From 95af125bf6b63940437060f7f04151a1618f803c Mon Sep 17 00:00:00 2001
From: Jarryd Beck <jarrydb@cse.unsw.edu.au>
Date: Fri, 10 Oct 2014 18:03:06 +1100
Subject: [PATCH] fix adding missing options

---
 src/cxxopts.cpp | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/cxxopts.cpp b/src/cxxopts.cpp
index 2534be0..9ad20a3 100644
--- a/src/cxxopts.cpp
+++ b/src/cxxopts.cpp
@@ -259,8 +259,15 @@ Options::add_option
 {
   auto option = std::make_shared<OptionDetails>(desc, value);
 
-  add_one_option(s, option);
-  add_one_option(l, option);
+  if (s.size() > 0)
+  {
+    add_one_option(s, option);
+  }
+
+  if (l.size() > 0)
+  {
+    add_one_option(l, option);
+  }
 
   //add the help details
 }