From ba72a420ec5efacdf1284c825bdb73ccd071751a Mon Sep 17 00:00:00 2001
From: Tj Holowaychuk <tj@vision-media.ca>
Date: Wed, 29 Sep 2010 15:56:36 -0700
Subject: [PATCH] arc() no longer throws

---
 src/context2d.cc | 15 +++++----------
 1 file changed, 5 insertions(+), 10 deletions(-)

diff --git a/src/context2d.cc b/src/context2d.cc
index 0dfc214..2d663f4 100644
--- a/src/context2d.cc
+++ b/src/context2d.cc
@@ -532,16 +532,11 @@ Handle<Value>
 Context2d::Arc(const Arguments &args) {
   HandleScope scope;
 
-  if (!args[0]->IsNumber()) 
-    return ThrowException(Exception::TypeError(String::New("x required")));
-  if (!args[1]->IsNumber()) 
-    return ThrowException(Exception::TypeError(String::New("y required")));
-  if (!args[2]->IsNumber()) 
-    return ThrowException(Exception::TypeError(String::New("radius required")));
-  if (!args[3]->IsNumber()) 
-    return ThrowException(Exception::TypeError(String::New("startAngle required")));
-  if (!args[4]->IsNumber()) 
-    return ThrowException(Exception::TypeError(String::New("endAngle required")));
+  if (!args[0]->IsNumber()
+    ||!args[1]->IsNumber()
+    ||!args[2]->IsNumber()
+    ||!args[3]->IsNumber()
+    ||!args[4]->IsNumber()) return Undefined();
 
   bool anticlockwise = args[5]->BooleanValue();