From bc864536c8f8fef6e611f17c063e77e54186e622 Mon Sep 17 00:00:00 2001
From: Bill Marquette <billm@pfsense.org>
Date: Mon, 21 Mar 2005 05:03:26 +0000
Subject: don't attempt to unlink directories

---
 etc/inc/util.inc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'etc')

diff --git a/etc/inc/util.inc b/etc/inc/util.inc
index a3fd7ed..d8257c7 100644
--- a/etc/inc/util.inc
+++ b/etc/inc/util.inc
@@ -290,7 +290,7 @@ function unlink_if_exists($fn) {
 	$to_do = glob($fn);
 	if(is_array($to_do)) {
 		foreach($to_do as $filename)
-			if (file_exists($filename)) unlink($filename);
+			if (file_exists($filename) && !is_dir($filename)) unlink($filename);
 	} else {
 		if (file_exists($fn)) unlink($fn);
 	}
-- 
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