From 3c7bc7a377e3d5422f61b92ddf69c4a953ad3d15 Mon Sep 17 00:00:00 2001
From: Florent Bruneau <florent.bruneau@polytechnique.org>
Date: Fri, 17 Sep 2010 14:34:44 +0200
Subject: [PATCH] Don't allow empty flags.

Signed-off-by: Florent Bruneau <florent.bruneau@polytechnique.org>
---
 classes/plflagset.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/classes/plflagset.php b/classes/plflagset.php
index e18adcf..94bd855 100644
--- a/classes/plflagset.php
+++ b/classes/plflagset.php
@@ -39,7 +39,9 @@ class PlFlagSet
         $this->sep = $sep;
         $splitted = explode($sep, $flags);
         foreach ($splitted as $part) {
-            $this->values[$part] = true;
+            if (!empty($part)) {
+                $this->values[$part] = true;
+            }
         }
     }
 
-- 
2.1.4