Handle invalid user id

Failure to check user_get_row()'s return value results in system notice 'Trying to access array offset on value of type bool' when an invalid user_id parameter is given to manage_user_edit_page.php. Fixes #27573
mantisbt · Nov 21, 2020 · ac22c04 · ac22c04
1 parent 6fbb9ce
commit ac22c04
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/manage_user_edit_page.php b/manage_user_edit_page.php
@@ -80,6 +80,10 @@
 }
 
 $t_user = user_get_row( $t_user_id );
+if( !$t_user ) {
+	error_parameters( $t_user_id );
+	trigger_error( ERROR_USER_BY_ID_NOT_FOUND, ERROR);
+}
 
 # Ensure that the account to be updated is of equal or lower access to the
 # current user.