Replaced echo with exit

plugins/Diagnostics/index.php

@@ -133,8 +133,7 @@ if ((isset($_SESSION['login'])&&$_SESSION['login']===true)&&
 } else {
 
 	// Don't go further if the user is not logged in
-	echo('You have to be logged in to see more information.');
-	exit();
+	exit('You have to be logged in to see more information.');
 
 }
 

plugins/Log/index.php

@@ -57,8 +57,7 @@ if ((isset($_SESSION['login'])&&$_SESSION['login']===true)&&
 } else {
 
 	// Don't go further if the user is not logged in
-	echo('You have to be logged in to see the log.');
-	exit();
+	exit('You have to be logged in to see the log.');
 
 }