MFH fix PHP notice in rare case

diff --git a/pear/PEAR/Installer.php b/pear/PEAR/Installer.php
index affc2846445b81852aadf2a6aa56390dc9b9d5de..dc7373cc3652b50199a8178d1bd8e24d5e5b6110 100644 (file)
--- a/pear/PEAR/Installer.php
+++ b/pear/PEAR/Installer.php
@@ -504,7 +504,8 @@ class PEAR_Installer extends PEAR_Common
                             $data[3] = dirname($data[3]);
                         }
                     }
-                    if (!count($this->pkginfo['filelist']['dirtree'])) {
+                    if (isset($this->pkginfo['filelist']['dirtree'])
+                          && !count($this->pkginfo['filelist']['dirtree'])) {
                         unset($this->pkginfo['filelist']['dirtree']);
                     }
                     break;