Commit 1ee3efdf authored by Gábor Hojtsy's avatar Gábor Hojtsy
Browse files

#202184 by Rho_pare: fix drupal_alter() not checking for having an array, broken by #192767

parent c8826a6b
......@@ -2845,7 +2845,7 @@ function drupal_alter($type, &$data) {
// array. This is somewhat ugly, but is an unavoidable consequence of a flexible
// drupal_alter() function, and the limitations of func_get_args().
// @todo: Remove this in Drupal 7.
if (isset($data['__drupal_alter_by_ref'])) {
if (is_array($data) && isset($data['__drupal_alter_by_ref'])) {
$by_ref_parameters = $data['__drupal_alter_by_ref'];
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