From 5dbf13c49f110646593c2ccdc3aa049f1fb7d0fb Mon Sep 17 00:00:00 2001
From: kintel <kintel@b57f626f-c46c-0410-a088-ec61d464b74c>
Date: Mon, 1 Feb 2010 04:33:30 +0000
Subject: clarify, simplify

git-svn-id: http://svn.clifford.at/openscad/trunk@399 b57f626f-c46c-0410-a088-ec61d464b74c

diff --git a/src/primitives.cc b/src/primitives.cc
index 9fea2e9..522fc62 100644
--- a/src/primitives.cc
+++ b/src/primitives.cc
@@ -121,7 +121,7 @@ AbstractNode *PrimitiveModule::evaluate(const Context *ctx, const ModuleInstanti
 		Value r, r1, r2;
 		r1 = c.lookup_variable("r1");
 		r2 = c.lookup_variable("r2");
-		if (r1.type != Value::NUMBER && r1.type != Value::NUMBER)
+		if (r1.type != Value::NUMBER && r2.type != Value::NUMBER)
 			r = c.lookup_variable("r");
 		Value center = c.lookup_variable("center");
 		if (h.type == Value::NUMBER) {
-- 
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