fix warning

diff --git a/pear/PEAR/Installer.php b/pear/PEAR/Installer.php
index 2804a16b54e07387f245aef3595af5630a872dd3..3155cde0c2f0aa5a893437f27d31fd52338fe971 100644 (file)
--- a/pear/PEAR/Installer.php
+++ b/pear/PEAR/Installer.php
@@ -506,7 +506,9 @@ class PEAR_Installer extends PEAR_Common
                 case 'delete':
                     break;
                 case 'installed_as':
-                    unset($this->pkginfo['filelist'][$data[0]]['installed_as']);
+                    if (isset($this->pkginfo['filelist'])) {
+                        unset($this->pkginfo['filelist'][$data[0]]['installed_as']);
+                    }
                     if (isset($this->pkginfo['filelist']['dirtree'][dirname($data[1])])) {
                         unset($this->pkginfo['filelist']['dirtree'][dirname($data[1])]);
                         while(!empty($data[3]) && $data[3] != '/' && $data[3] != '\\'