Redirect to 404 from profile and group

website/queries/user.php

@@ -101,7 +101,9 @@ function selectUser($me, $other) {
 
     $stmt->bindParam(':me', $me, PDO::PARAM_INT);
     $stmt->bindParam(':other', $other, PDO::PARAM_INT);
-    $stmt->execute();
+    if(!$stmt->execute() || $stmt->rowCount() == 0) {
+        return False;
+    }
     return $stmt->fetch();
 }