From 4d9542dc702565e6034d3ddca6c3f1bda2c203d7 Mon Sep 17 00:00:00 2001
From: Stephen Williams <stephen.vincent.williams@gmail.com>
Date: Mon, 2 Apr 2012 20:04:43 +0000
Subject: [PATCH] Fixed compile warning

---
 gtsam/nonlinear/ISAM2.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gtsam/nonlinear/ISAM2.cpp b/gtsam/nonlinear/ISAM2.cpp
index a59bc97dc..228b6e491 100644
--- a/gtsam/nonlinear/ISAM2.cpp
+++ b/gtsam/nonlinear/ISAM2.cpp
@@ -238,8 +238,9 @@ boost::shared_ptr<FastSet<Index> > ISAM2::recalculate(
         }
       }
     } else {
-      if(theta_.size() > newKeys.size()) // Only if some variables are unconstrained
+      if(theta_.size() > newKeys.size()) { // Only if some variables are unconstrained
         BOOST_FOREACH(Index var, newKeys) { cmember[var] = 1; }
+      }
     }
     Permutation::shared_ptr colamd(inference::PermutationCOLAMD_(variableIndex_, cmember));
     Permutation::shared_ptr colamdInverse(colamd->inverse());