Core: Fix `Callable.get_bound_arguments{,_count}()` return incorrect data

1 files changed, 5 insertions, 4 deletions

diff --git a/scene/main/node.cpp b/scene/main/node.cpp
index 8dc7b4a87c..5063f0d6d0 100644
--- a/scene/main/node.cpp
+++ b/scene/main/node.cpp
@@ -3055,11 +3055,12 @@ void Node::_duplicate_signals(const Node *p_original, Node *p_copy) const {
 				if (copy && copytarget && E.callable.get_method() != StringName()) {
 					Callable copy_callable = Callable(copytarget, E.callable.get_method());
 					if (!copy->is_connected(E.signal.get_name(), copy_callable)) {
-						int arg_count = E.callable.get_bound_arguments_count();
-						if (arg_count > 0) {
+						int unbound_arg_count = E.callable.get_unbound_arguments_count();
+						if (unbound_arg_count > 0) {
+							copy_callable = copy_callable.unbind(unbound_arg_count);
+						}
+						if (E.callable.get_bound_arguments_count() > 0) {
 							copy_callable = copy_callable.bindv(E.callable.get_bound_arguments());
-						} else if (arg_count < 0) {
-							copy_callable = copy_callable.unbind(-arg_count);
 						}
 						copy->connect(E.signal.get_name(), copy_callable, E.flags);
 					}