From e539b187a5add6951b25b07c9c22826cc8be6b1a Mon Sep 17 00:00:00 2001
From: Haoyu Qiu <timothyqiu32@gmail.com>
Date: Fri, 3 Jan 2020 09:35:00 +0800
Subject: [PATCH] Clears button mask before activating menu item

---
 scene/gui/popup_menu.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/scene/gui/popup_menu.cpp b/scene/gui/popup_menu.cpp
index e6333a6179d..87f17838cf3 100644
--- a/scene/gui/popup_menu.cpp
+++ b/scene/gui/popup_menu.cpp
@@ -309,6 +309,7 @@ void PopupMenu::_gui_input(const Ref<InputEvent> &p_event) {
 
 					bool was_during_grabbed_click = during_grabbed_click;
 					during_grabbed_click = false;
+					initial_button_mask = 0;
 
 					int over = _get_mouse_over(b->get_position());