From 7f25197f10a29c0265d110170d33766069e7715c Mon Sep 17 00:00:00 2001
From: Nathan Gass
Date: Mon, 14 Mar 2016 17:19:53 +0100
Subject: handle 0 as default value

---
 it.class | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'it.class')

diff --git a/it.class b/it.class
index b533c3f..fa881ff 100644
--- a/it.class
+++ b/it.class
@@ -770,7 +770,7 @@ static function getopt($usage, $p = array())
 				list($shortoptname, $shortoptarg) = $matches;
 		}	
 
-		if ($default = it::match('\[(.*)\]\s*$', $usageline))
+		if (($default = it::match('\[(.*)\]\s*$', $usageline)) !== null)
 		{
 			if ($longoptarg || $shortoptarg)
 				$defaults[$longoptname ? $longoptname : $shortoptname] = it::replace(array('^default:?\s*' => ""), trim($default));
-- 
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