From: Alexander Ebert <ebert@woltlab.com>
Date: Thu, 14 Nov 2019 13:38:18 +0000 (+0100)
Subject: Uninitialized variable and comma expression
X-Git-Tag: 5.2.0_Beta_3~7
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=9cfe31642bf0a13a8f9aeb07cc95bf2ae87791bd;p=GitHub%2FWoltLab%2FWCF.git

Uninitialized variable and comma expression

Fixes #3102
---

diff --git a/wcfsetup/install/files/js/WoltLabSuite/Core/Ui/Dropdown/Simple.js b/wcfsetup/install/files/js/WoltLabSuite/Core/Ui/Dropdown/Simple.js
index 27ba02821d..660cb68db0 100644
--- a/wcfsetup/install/files/js/WoltLabSuite/Core/Ui/Dropdown/Simple.js
+++ b/wcfsetup/install/files/js/WoltLabSuite/Core/Ui/Dropdown/Simple.js
@@ -413,12 +413,13 @@ define(
 			
 			var dropdown = _dropdowns.get(targetId), preventToggle = false;
 			if (dropdown !== undefined) {
-				var button;
+				var button, parent;
 				
 				// check if the dropdown is still the same, as some components (e.g. page actions)
 				// re-create the parent of a button
 				if (event) {
-					button = event.currentTarget, parent = button.parentNode;
+					button = event.currentTarget;
+					parent = button.parentNode;
 					if (parent !== dropdown) {
 						parent.classList.add('dropdown');
 						parent.id = dropdown.id;