From e725437a5a083ba5fa9e1c53af27f6e84027d656 Mon Sep 17 00:00:00 2001
From: Marius Kintel <marius@kintel.net>
Date: Sat, 4 Feb 2012 14:38:42 +0100
Subject: Use unsigned int for count


diff --git a/src/csgtermnormalizer.cc b/src/csgtermnormalizer.cc
index b63ae05..0e7a759 100644
--- a/src/csgtermnormalizer.cc
+++ b/src/csgtermnormalizer.cc
@@ -15,7 +15,7 @@ shared_ptr<CSGTerm> CSGTermNormalizer::normalize(const shared_ptr<CSGTerm> &root
 		if (temp == n) break;
 		temp = n;
 
-		int num = count(temp);
+		unsigned int num = count(temp);
 #ifdef DEBUG
 		PRINTB("Normalize count: %d\n", num);
 #endif
@@ -148,7 +148,7 @@ bool CSGTermNormalizer::normalize_tail(shared_ptr<CSGTerm> &term)
 	return false;
 }
 
-int CSGTermNormalizer::count(const shared_ptr<CSGTerm> &term) const
+unsigned int CSGTermNormalizer::count(const shared_ptr<CSGTerm> &term) const
 {
 	if (!term) return 0;
 	return term->type == CSGTerm::TYPE_PRIMITIVE ? 1 : 0 + count(term->left) + count(term->right);
diff --git a/src/csgtermnormalizer.h b/src/csgtermnormalizer.h
index 2aab3a4..e5a2eca 100644
--- a/src/csgtermnormalizer.h
+++ b/src/csgtermnormalizer.h
@@ -6,7 +6,7 @@
 class CSGTermNormalizer
 {
 public:
-	CSGTermNormalizer() : counter(0) {}
+	CSGTermNormalizer() {}
 	~CSGTermNormalizer() {}
 
 	shared_ptr<class CSGTerm> normalize(const shared_ptr<CSGTerm> &term, size_t limit);
@@ -14,9 +14,7 @@ public:
 private:
 	shared_ptr<CSGTerm> normalizePass(shared_ptr<CSGTerm> term) ;
 	bool normalize_tail(shared_ptr<CSGTerm> &term);
-	int count(const shared_ptr<CSGTerm> &term) const;
-
-	int counter;
+	unsigned int count(const shared_ptr<CSGTerm> &term) const;
 };
 
 #endif
-- 
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