From 16fc71e2ef2bb0a94c8feb3ead958897161ba74c Mon Sep 17 00:00:00 2001
From: Paul Beckingham <paul@beckingham.net>
Date: Wed, 16 Apr 2014 16:56:45 -0400
Subject: [PATCH] Code Cleanup

- Readability.
---
 src/util.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/util.cpp b/src/util.cpp
index c780bc1be..893fa641d 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -372,10 +372,12 @@ void combine (std::vector <int>& dest, const std::vector <int>& source)
   // unique list, with no duplicates.
   std::map <int, int> both;
   std::vector <int>::iterator i1;
-  for (i1 = dest.begin (); i1 != dest.end (); ++i1) both[*i1] = 0;
+  for (i1 = dest.begin (); i1 != dest.end (); ++i1)
+    both[*i1] = 0;
 
   std::vector <int>::const_iterator i2;
-  for (i2 = source.begin (); i2 != source.end (); ++i2) both[*i2] = 0;
+  for (i2 = source.begin (); i2 != source.end (); ++i2)
+    both[*i2] = 0;
 
   // Now make a sequence out of the keys of the map.
   dest.clear ();