From ff70e1222e0933a75fd5de1e92cd5fdb0ddca995 Mon Sep 17 00:00:00 2001
From: jim-p <jimp@pfsense.org>
Date: Tue, 5 Oct 2010 10:36:52 -0400
Subject: No need for reference here. It can also be a problem.

---
 config/snort/snort.inc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'config')

diff --git a/config/snort/snort.inc b/config/snort/snort.inc
index c9f08b11..82ee8f1f 100644
--- a/config/snort/snort.inc
+++ b/config/snort/snort.inc
@@ -107,7 +107,7 @@ function build_base_whitelist($build_netlist, $wanip, $wangw, $wandns, $vips, $v
 	 */
 	foreach($int_array as $int) {
 		/* calculate interface subnet information */
-		$ifcfg = &$config['interfaces'][$int];
+		$ifcfg = $config['interfaces'][$int];
 		$subnet = gen_subnet($ifcfg['ipaddr'], $ifcfg['subnet']);
 		$subnetmask = gen_subnet_mask($ifcfg['subnet']);
 		if($subnet == "pppoe" or $subnet == "dhcp") {
-- 
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