[Yaml] Fix warning

This commit is contained in:
Jordi Boggiano 2011-02-18 11:37:03 +01:00 committed by Fabien Potencier
parent 75238c6817
commit 3fbe366df2

View File

@ -167,7 +167,7 @@ class Parser
$value = Inline::load($this->lines[0]);
if (is_array($value)) {
$first = reset($value);
if ('*' === substr($first, 0, 1)) {
if (is_string($first) && '*' === substr($first, 0, 1)) {
$data = array();
foreach ($value as $alias) {
$data[] = $this->refs[substr($alias, 1)];