Fix undefined key error at logout

Reported at https://www.simplemachines.org/community/index.php?topic=579635.0 Signed-off-by: Oscar Rydhé <oscar.rydhe@gmail.com>
SimpleMachines · Nov 23, 2021 · 2120dba · 2120dba
1 parent 4f3a9d7
commit 2120dba
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Sources/LogInOut.php b/Sources/LogInOut.php
@@ -748,7 +748,7 @@ function Logout($internal = false, $redirect = true)
 			$_SESSION['logout_return'] = $_SESSION['logout_url'];
 		}
 		// Setup the return address.
-		else
+		elseif (isset($_SESSION['old_url']))
 			$_SESSION['logout_return'] = $_SESSION['old_url'];
 
 		// Don't go any further.