Clean snapping lines after resize

editor/plugins/canvas_item_editor_plugin.cpp

@@ -1749,6 +1749,9 @@ bool CanvasItemEditor::_gui_input_resize(const Ref<InputEvent> &p_event) {
 			if (key_auto_insert_button->is_pressed()) {
 				_insert_animation_keys(false, false, true, true);
 			}
+
+			snap_target[0] = SNAP_TARGET_NONE;
+			snap_target[1] = SNAP_TARGET_NONE;
 			drag_type = DRAG_NONE;
 			viewport->update();
 			return true;
@@ -1757,6 +1760,8 @@ bool CanvasItemEditor::_gui_input_resize(const Ref<InputEvent> &p_event) {
 		// Cancel a drag
 		if (b.is_valid() && b->get_button_index() == BUTTON_RIGHT && b->is_pressed()) {
 			_restore_canvas_item_state(drag_selection);
+			snap_target[0] = SNAP_TARGET_NONE;
+			snap_target[1] = SNAP_TARGET_NONE;
 			drag_type = DRAG_NONE;
 			viewport->update();
 			return true;