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authorScott Ullrich <sullrich@pfsense.org>2007-03-27 15:55:53 +0000
committerScott Ullrich <sullrich@pfsense.org>2007-03-27 15:55:53 +0000
commit800e9138f2d7308658ddf1538d9df6bc013b2948 (patch)
treea976c2252f75ca68e82762aa84f95ca66474a69d /etc/inc/util.inc
parent9494b0e02b4527b0854d8b3b596de9be99e89fe9 (diff)
downloadpfsense-800e9138f2d7308658ddf1538d9df6bc013b2948.zip
pfsense-800e9138f2d7308658ddf1538d9df6bc013b2948.tar.gz
Only foreach through aliases if they exist
Diffstat (limited to 'etc/inc/util.inc')
-rw-r--r--etc/inc/util.inc10
1 files changed, 5 insertions, 5 deletions
diff --git a/etc/inc/util.inc b/etc/inc/util.inc
index 44beb93..f936d24 100644
--- a/etc/inc/util.inc
+++ b/etc/inc/util.inc
@@ -411,11 +411,11 @@ function is_alias($name) {
function alias_expand_value($name) {
global $aliastable, $config;
-
- foreach($config['aliases']['alias'] as $alias) {
- if($alias['name'] == $name)
- return $alias['address'];
- }
+ if($config['aliases']['alias'])
+ foreach($config['aliases']['alias'] as $alias) {
+ if($alias['name'] == $name)
+ return $alias['address'];
+ }
}
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