lint: add isolate, remove semicolon

src/node.cc

@@ -900,9 +900,9 @@ Handle<Value> FromConstructorTemplate(Persistent<FunctionTemplate> t,
 
 
 Handle<Value> UsingDomains(const Arguments& args) {
-  HandleScope scope;
+  HandleScope scope(node_isolate);
   if (using_domains)
-    return scope.Close(Undefined());
+    return Undefined();
   using_domains = true;
   Local<Value> tdc_v = process->Get(String::New("_tickDomainCallback"));
   Local<Value> ndt_v = process->Get(String::New("_nextDomainTick"));

src/node_buffer.cc

@@ -973,7 +973,7 @@ Handle<Value> Buffer::MakeFastBuffer(const Arguments &args) {
   }
 
   Buffer *buffer = ObjectWrap::Unwrap<Buffer>(args[0]->ToObject());
-  Local<Object> fast_buffer = args[1]->ToObject();;
+  Local<Object> fast_buffer = args[1]->ToObject();
   uint32_t offset = args[2]->Uint32Value();
   uint32_t length = args[3]->Uint32Value();