sync: fix a crash report

9328994e · Franco Fichtner · de2b543d · 9328994e
Commit 9328994e authored Feb 02, 2016 by Franco Fichtner
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rc.filter_synchronize src/etc/rc.filter_synchronize +3 -2

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--- a/src/etc/rc.filter_synchronize
+++ b/src/etc/rc.filter_synchronize
@@ -43,10 +43,11 @@ require_once("util.inc");
 * fetch carp vips from config with modified advskew for the backup host to use
 * @return array
 */
-function get_vip_config_section() {
+function get_vip_config_section()
+{
    global $config;
-    if (!is_array($config['virtualip']['vip'])) {
+    if (!isset($config['virtualip']['vip'])) {
        return;
    }
    $temp = array();