From c5bf930260bcbc989822f5ffdd88fa140e161a81 Mon Sep 17 00:00:00 2001
From: Antoine Lorence <antoine.lorence@insa-rennes.fr>
Date: Wed, 5 Nov 2014 15:23:49 +0100
Subject: [PATCH] Fix warning

---
 app/Algorithms/ClassAnalysis.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/Algorithms/ClassAnalysis.cpp b/app/Algorithms/ClassAnalysis.cpp
index 34cf5de..9d935c2 100644
--- a/app/Algorithms/ClassAnalysis.cpp
+++ b/app/Algorithms/ClassAnalysis.cpp
@@ -237,7 +237,7 @@ void ClassAnalysis::write_to_file( GrayscaleImage *learning, const vector<Rectan
 
     fprintf( f, "MEAN_STDEV\n" );
     fprintf( f, "%d\n", learning_fen );
-    fprintf( f, "%d\n", rectangles.size() );
+    fprintf( f, "%lu\n", rectangles.size() );
     vector<Rectangle>::const_iterator iter;
     i = 0;
     for(iter=rectangles.begin();iter!=rectangles.end();++iter) {
-- 
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