0001-Potential-fix-for-2473.patch

From 86047eb702c7be207a4bd35e044b8d83621ce448 Mon Sep 17 00:00:00 2001
From: Ryan Dahl <ry@tinyclouds.org>
Date: Mon, 9 Jan 2012 15:29:15 -0800
Subject: [PATCH] Potential fix for #2473

---
 src/node_buffer.h  |    3 +--
 src/stream_wrap.cc |   14 +++++++++-----
 2 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/src/node_buffer.h b/src/node_buffer.h
index ea33112..ef7cf4f 100644
--- a/src/node_buffer.h
+++ b/src/node_buffer.h
@@ -65,6 +65,7 @@ namespace node {
 
 class NODE_EXTERN Buffer: public ObjectWrap {
  public:
+  static v8::Persistent<v8::FunctionTemplate> constructor_template;
 
   static bool HasInstance(v8::Handle<v8::Value> val);
 
@@ -99,8 +100,6 @@ class NODE_EXTERN Buffer: public ObjectWrap {
                      free_callback callback, void *hint); // public constructor
 
   private:
-  static v8::Persistent<v8::FunctionTemplate> constructor_template;
-
   static v8::Handle<v8::Value> New(const v8::Arguments &args);
   static v8::Handle<v8::Value> BinarySlice(const v8::Arguments &args);
   static v8::Handle<v8::Value> AsciiSlice(const v8::Arguments &args);
diff --git a/src/stream_wrap.cc b/src/stream_wrap.cc
index 95a19c7..b363049 100644
--- a/src/stream_wrap.cc
+++ b/src/stream_wrap.cc
@@ -149,13 +149,17 @@ Handle<Value> StreamWrap::ReadStop(const Arguments& args) {
 }
 
 
-inline char* StreamWrap::NewSlab(Handle<Object> global,
-                                        Handle<Object> wrap_obj) {
-  Buffer* b = Buffer::New(SLAB_SIZE);
-  global->SetHiddenValue(slab_sym, b->handle_);
+char* StreamWrap::NewSlab(Handle<Object> global,
+                          Handle<Object> wrap_obj) {
+  HandleScope scope;
+  Local<Value> arg = Integer::NewFromUnsigned(SLAB_SIZE);
+  Local<Object> b = Buffer::constructor_template->GetFunction()->
+    NewInstance(1, &arg);
+  if (b.IsEmpty()) return NULL;
+  global->SetHiddenValue(slab_sym, b);
   assert(Buffer::Length(b) == SLAB_SIZE);
   slab_used = 0;
-  wrap_obj->SetHiddenValue(slab_sym, b->handle_);
+  wrap_obj->SetHiddenValue(slab_sym, b);
   return Buffer::Data(b);
 }
 
-- 
1.7.2