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[ticket/10602] Avoid a race condition.

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PHPBB3-10602
This commit is contained in:
Oleg Pudeyev 2012-12-05 00:57:24 -05:00
parent 03f819862f
commit 1e50116c54
1 changed files with 4 additions and 2 deletions
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6
phpBB/includes/functions_messenger.php
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@ -715,9 +715,11 @@ class queue
$lock_fp = $this->lock();
if (!file_exists($this->cache_file) || $config['last_queue_run'] > time() - $config['queue_interval'])
// avoid races, check file existence once
$have_cache_file = file_exists($this->cache_file);
if (!$have_cache_file || $config['last_queue_run'] > time() - $config['queue_interval'])
{
if (!file_exists($this->cache_file))
if (!$have_cache_file)
{
set_config('last_queue_run', time(), true);
}