From ff6b83fd1cd9f82e301f7443a3b67ba38d12f537 Mon Sep 17 00:00:00 2001
From: Urban Müller
Date: Tue, 7 Jun 2011 13:15:37 +0000
Subject: bugfix: handle empty string

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

(limited to 'it.class')

diff --git a/it.class b/it.class
index e0e85a9..ea55a69 100644
--- a/it.class
+++ b/it.class
@@ -524,7 +524,7 @@ static function _exec_quotevalue($value, $errmsg = "")
 	if (it::match('^-', $result))
 		it::fatal("leading - in value: " . $errmsg);
 
-	return it::match('[^-a-z0-9./_:,]', $result) ? escapeshellarg($result) : $result;
+	return it::match('^[-a-z0-9./_:,]+$', $result) ? $result : escapeshellarg($result);
 }
 
 
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