From d621c51b2ce1c2e1781ffb44b15c2a76a5ee0069 Mon Sep 17 00:00:00 2001
From: Jordi Boggiano <j.boggiano@seld.be>
Date: Sun, 14 Dec 2014 12:36:58 +0000
Subject: [PATCH] Bullet-proof global composer instantiation

---
 src/Composer/Factory.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Composer/Factory.php b/src/Composer/Factory.php
index 8f7ba28e0..0eb428657 100644
--- a/src/Composer/Factory.php
+++ b/src/Composer/Factory.php
@@ -353,12 +353,12 @@ class Factory
         }
 
         $composer = null;
-        chdir($config->get('home'));
         try {
+            chdir($config->get('home'));
             $composer = self::createComposer($io, null, $disablePlugins, false);
         } catch (\Exception $e) {
         }
-        chdir($oldCwd);
+        @chdir($oldCwd);
 
         return $composer;
     }