From 103ec596d7d840418c5c338ab525775bcca6c193 Mon Sep 17 00:00:00 2001
From: Andrew Melim <Andrew.Melim@gatech.edu>
Date: Wed, 15 Oct 2014 00:03:57 -0400
Subject: [PATCH] Remove empty file and some code cleanup

---
 gtsam/inference/MetisIndex.cpp | 0
 gtsam/inference/Ordering.cpp   | 2 +-
 2 files changed, 1 insertion(+), 1 deletion(-)
 delete mode 100644 gtsam/inference/MetisIndex.cpp

diff --git a/gtsam/inference/MetisIndex.cpp b/gtsam/inference/MetisIndex.cpp
deleted file mode 100644
index e69de29bb..000000000
diff --git a/gtsam/inference/Ordering.cpp b/gtsam/inference/Ordering.cpp
index 99b116009..685bbcd0d 100644
--- a/gtsam/inference/Ordering.cpp
+++ b/gtsam/inference/Ordering.cpp
@@ -209,7 +209,7 @@ namespace gtsam {
       vector<int> perm, iperm;
 
 	  idx_t size = xadj.size() - 1;
-	  for (int i = 0; i < size; i++)
+	  for (idx_t i = 0; i < size; i++)
 	  {
 		  perm.push_back(0);
 		  iperm.push_back(0);