From 19602bbb0bedde332ecef462dd76cf570a626495 Mon Sep 17 00:00:00 2001
From: Richard Roberts <richard.jw.roberts@gmail.com>
Date: Thu, 3 Oct 2013 16:50:18 +0000
Subject: [PATCH] Fixed warning

---
 gtsam/linear/NoiseModel.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gtsam/linear/NoiseModel.cpp b/gtsam/linear/NoiseModel.cpp
index 4c3986dea..e10428034 100644
--- a/gtsam/linear/NoiseModel.cpp
+++ b/gtsam/linear/NoiseModel.cpp
@@ -181,7 +181,7 @@ Diagonal::Diagonal(const Vector& sigmas, bool initialize_invsigmas):
 Diagonal::shared_ptr Diagonal::Variances(const Vector& variances, bool smart) {
   if (smart) {
     // check whether all the same entry
-    int j, n = variances.size();
+    DenseIndex j, n = variances.size();
     for (j = 1; j < n; j++)
       if (variances(j) != variances(0)) goto full;
     return Isotropic::Variance(n, variances(0), true);