From a448faf30fa46c006b1d38c6aee64a7aad29ac5e Mon Sep 17 00:00:00 2001
From: Chris Dyer <cdyer@cs.cmu.edu>
Date: Wed, 16 May 2012 07:09:16 -0400
Subject: clean up

---
 utils/array2d.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'utils/array2d.h')

diff --git a/utils/array2d.h b/utils/array2d.h
index e63eda0d..ee2600d2 100644
--- a/utils/array2d.h
+++ b/utils/array2d.h
@@ -155,7 +155,7 @@ inline std::ostream& operator<<(std::ostream& os, const Array2D<std::vector<bool
     os << (i%10);
     for (int j=0; j<m.height(); ++j) {
       const std::vector<bool>& ar = m(i,j);
-      for (int k=0; k<ar.size(); ++k)
+      for (unsigned k=0; k<ar.size(); ++k)
         os << (ar[k] ? '*' : '.');
     }
     os << "\t";
-- 
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