autotitle: check for empty url, prevent heap ovverflow

This commit is contained in:
onli 2013-06-28 13:10:04 +02:00
parent 0189b6841b
commit eb4e27e3ba
2 changed files with 7 additions and 1 deletions

View file

@ -1,3 +1,6 @@
0.1.12:
* Check for empty url, prevents heap overflow on some php installations
0.1.11:
* Fixed Smarty3 API change issue

View file

@ -31,7 +31,7 @@ class serendipity_event_autotitle extends serendipity_event
$propbag->add('description', PLUGIN_EVENT_AUTOTITLE_DESC);
$propbag->add('stackable', false);
$propbag->add('author', 'Malte Paskuda');
$propbag->add('version', '0.1.11');
$propbag->add('version', '0.1.12');
$propbag->add('requirements', array(
'php' => '4.1.0'
));
@ -177,6 +177,9 @@ class serendipity_event_autotitle extends serendipity_event
//grab the real url
preg_match('|href="([^\"]*?)"|is', $link, $url);
$url = $url[1];
if (empty($url)) {
continue;
}
//prepare cache:
$this->cache->_setFileName($url, $this->cache_group);