From 6f0f17355f83f2ce796c7bb6b9d4b9bd9ea408e9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?P=C3=A1draic=20Brady?= <padraic.brady@gmail.com>
Date: Fri, 28 Feb 2014 20:43:53 +0000
Subject: [PATCH] Small fix for validated NULL cafile in config

---
 src/Composer/Command/ConfigCommand.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Composer/Command/ConfigCommand.php b/src/Composer/Command/ConfigCommand.php
index f9931ffa8..c6e56e97f 100644
--- a/src/Composer/Command/ConfigCommand.php
+++ b/src/Composer/Command/ConfigCommand.php
@@ -288,7 +288,7 @@ EOT
             'disable-tls' => array($booleanValidator, $booleanNormalizer),
             'cafile' => array(
                 function ($val) { return file_exists($val) && is_readable($val); }
-                function ($val) { return $val; }
+                function ($val) { return $val === 'null' ? null : $val; }
             )
         );
         $multiConfigValues = array(