From 0b52e3ee67582cee10a96b9485942eae3c84e3d1 Mon Sep 17 00:00:00 2001
From: clifford <clifford@b57f626f-c46c-0410-a088-ec61d464b74c>
Date: Wed, 13 Jan 2010 07:51:42 +0000
Subject: Clifford Wolf: 	Fixed evaluation of rotate([])

git-svn-id: http://svn.clifford.at/openscad/trunk@271 b57f626f-c46c-0410-a088-ec61d464b74c

diff --git a/transform.cc b/transform.cc
index 3c09c14..5d85615 100644
--- a/transform.cc
+++ b/transform.cc
@@ -101,7 +101,7 @@ AbstractNode *TransformModule::evaluate(const Context *ctx, const ModuleInstanti
 		Value val_a = c.lookup_variable("a");
 		if (val_a.type == Value::VECTOR)
 		{
-			for (int i = 0; i < 3; i++) {
+			for (int i = 0; i < 3 && i < val_a.vec.size(); i++) {
 				double a;
 				val_a.vec[i]->getnum(a);
 				double c = cos(a*M_PI/180.0);
-- 
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