1 files changed, 5 insertions, 16 deletions

diff --git a/modules/visual_script/visual_script.cpp b/modules/visual_script/visual_script.cpp
index 8f311d11f4..b816e37936 100644
--- a/modules/visual_script/visual_script.cpp
+++ b/modules/visual_script/visual_script.cpp
@@ -46,15 +46,7 @@ bool VisualScriptNode::is_breakpoint() const {
 	return breakpoint;
 }
 
-void VisualScriptNode::_notification(int p_what) {
-
-	if (p_what == NOTIFICATION_POSTINITIALIZE) {
-		validate_input_default_values();
-	}
-}
-
 void VisualScriptNode::ports_changed_notify() {
-	validate_input_default_values();
 	emit_signal("ports_changed");
 }
 
@@ -273,11 +265,7 @@ void VisualScript::_node_ports_changed(int p_id) {
 	Function &func = functions[function];
 	Ref<VisualScriptNode> vsn = func.nodes[p_id].node;
 
-	if (OS::get_singleton()->get_main_loop() &&
-			Object::cast_to<SceneTree>(OS::get_singleton()->get_main_loop()) &&
-			Engine::get_singleton()->is_editor_hint()) {
-		vsn->validate_input_default_values(); //force validate default values when editing on editor
-	}
+	vsn->validate_input_default_values();
 
 	//must revalidate all the functions
 
@@ -353,6 +341,7 @@ void VisualScript::add_node(const StringName &p_func, int p_id, const Ref<Visual
 	Ref<VisualScriptNode> vsn = p_node;
 	vsn->connect("ports_changed", this, "_node_ports_changed", varray(p_id));
 	vsn->scripts_used.insert(this);
+	vsn->validate_input_default_values(); // Validate when fully loaded
 
 	func.nodes[p_id] = nd;
 }
@@ -1498,7 +1487,7 @@ Variant VisualScriptInstance::_call_internal(const StringName &p_method, void *p
 	Variant **output_args = (Variant **)(input_args + max_input_args);
 	int flow_max = f->flow_stack_size;
 	int *flow_stack = flow_max ? (int *)(output_args + max_output_args) : (int *)NULL;
-	int *pass_stack = flow_stack + flow_max;
+	int *pass_stack = flow_stack ? (int *)(flow_stack + flow_max) : (int *)NULL;
 
 	String error_str;
 
@@ -1703,7 +1692,7 @@ Variant VisualScriptInstance::_call_internal(const StringName &p_method, void *p
 
 		if ((ret == output || ret & VisualScriptNodeInstance::STEP_FLAG_PUSH_STACK_BIT) && node->sequence_output_count) {
 			//if no exit bit was set, and has sequence outputs, guess next node
-			if (output < 0 || output >= node->sequence_output_count) {
+			if (output >= node->sequence_output_count) {
 				r_error.error = Variant::CallError::CALL_ERROR_INVALID_METHOD;
 				error_str = RTR("Node returned an invalid sequence output: ") + itos(output);
 				error = true;
@@ -1916,7 +1905,7 @@ Variant VisualScriptInstance::call(const StringName &p_method, const Variant **p
 	Variant **output_args = (Variant **)(input_args + max_input_args);
 	int flow_max = f->flow_stack_size;
 	int *flow_stack = flow_max ? (int *)(output_args + max_output_args) : (int *)NULL;
-	int *pass_stack = flow_stack + flow_max;
+	int *pass_stack = flow_stack ? (int *)(flow_stack + flow_max) : (int *)NULL;
 
 	for (int i = 0; i < f->node_count; i++) {
 		sequence_bits[i] = false; //all starts as false