From 488624675c01118d72beeb16d2879edccf2e3cac Mon Sep 17 00:00:00 2001
From: Jordi Boggiano <j.boggiano@seld.be>
Date: Sat, 24 Nov 2012 16:13:35 +0100
Subject: [PATCH] Prevent exception when glob fails to return an array, fixes
 #1357

---
 src/Composer/Factory.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/Composer/Factory.php b/src/Composer/Factory.php
index da468f2bd..911805dce 100644
--- a/src/Composer/Factory.php
+++ b/src/Composer/Factory.php
@@ -100,8 +100,10 @@ class Factory
                             continue;
                         }
                     }
-                    foreach (glob($oldPathMatch) as $child) {
-                        @rename($child, $dir.'/'.basename($child));
+                    if (is_array($children = glob($oldPathMatch))) {
+                        foreach ($children as $child) {
+                            @rename($child, $dir.'/'.basename($child));
+                        }
                     }
                     @unlink($oldPath);
                 }