[gnome-shell] endSessionDialog: Small cleanup

[Marge Bot <marge-bot src gnome org>]

commit 97b20792579ee4dee3a04e75f46d5cfff0970cf8
Author: Florian Müllner <fmuellner gnome org>
Date:   Fri Jul 8 21:36:07 2022 +0200

    endSessionDialog: Small cleanup
    
    Array.prototype.push() returns the new number of elements, so
    no need to track the number separately.
    
    Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/2369>

 js/ui/endSessionDialog.js | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
---
diff --git a/js/ui/endSessionDialog.js b/js/ui/endSessionDialog.js
index b0f71f5cff..dddfd51f06 100644
--- a/js/ui/endSessionDialog.js
+++ b/js/ui/endSessionDialog.js
@@ -647,7 +647,6 @@ class EndSessionDialog extends ModalDialog.ModalDialog {
 
     _loadSessions() {
         this._loginManager.listSessions(result => {
-            let n = 0;
             for (let i = 0; i < result.length; i++) {
                 let [id_, uid_, userName, seat_, sessionPath] = result[i];
                 let proxy = new LogindSession(Gio.DBus.system, 'org.freedesktop.login1', sessionPath);
@@ -675,7 +674,7 @@ class EndSessionDialog extends ModalDialog.ModalDialog {
                     type: proxy.Type,
                     remote: proxy.Remote,
                 };
-                this._sessions.push(session);
+                const nSessions = this._sessions.push(session);
 
                 let userAvatar = new UserWidget.Avatar(session.user, { iconSize: _ITEM_ICON_SIZE });
                 userAvatar.update();
@@ -699,8 +698,7 @@ class EndSessionDialog extends ModalDialog.ModalDialog {
                 this._sessionSection.list.add_child(listItem);
 
                 // limit the number of entries
-                n++;
-                if (n == MAX_USERS_IN_SESSION_DIALOG)
+                if (nSessions === MAX_USERS_IN_SESSION_DIALOG)
                     break;
             }