dgram: revert SetSourceMembership arg parsing

nodejs · Dec 1, 2017 · d52a81b · d52a81b
1 parent 7083131
commit d52a81b
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/src/udp_wrap.cc b/src/udp_wrap.cc
@@ -339,10 +339,11 @@ void UDPWrap::SetSourceMembership(const FunctionCallbackInfo<Value>& args,
 
   node::Utf8Value source_address(args.GetIsolate(), args[0]);
   node::Utf8Value group_address(args.GetIsolate(), args[1]);
+  node::Utf8Value iface(args.GetIsolate(), args[2]);
 
-  const char* iface_cstr = nullptr;
-  if (!args[2]->IsUndefined() && !args[2]->IsNull()) {
-    iface_cstr = *(node::Utf8Value(args.GetIsolate(), args[2]));
+  const char* iface_cstr = *iface;
+  if (args[1]->IsUndefined() || args[1]->IsNull()) {
+      iface_cstr = nullptr;
   }
 
   int err = uv_udp_set_source_membership(&wrap->handle_,