From d55d7d1b8756e5981d16852d0cd654cb27aff398 Mon Sep 17 00:00:00 2001
From: Nikita Popov <nikita.ppv@gmail.com>
Date: Tue, 27 Aug 2019 12:31:05 +0200
Subject: [PATCH] Fix use of null/false as array

---
 PEAR/Command/Remote.php | 4 ++--
 PEAR/DependencyDB.php   | 4 +++-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/PEAR/Command/Remote.php b/PEAR/Command/Remote.php
index 706ac9eec..f2d82e8e5 100644
--- a/PEAR/Command/Remote.php
+++ b/PEAR/Command/Remote.php
@@ -222,7 +222,7 @@ function doRemoteInfo($command, $options, $params)
         }
 
         $installed = $reg->packageInfo($info['name'], null, $channel);
-        $info['installed'] = $installed['version'] ? $installed['version'] : '- no -';
+        $info['installed'] = $installed ? $installed['version'] : '- no -';
         if (is_array($info['installed'])) {
             $info['installed'] = $info['installed']['release'];
         }
@@ -351,7 +351,7 @@ function doListAll($command, $options, $params)
 
         foreach ($available as $name => $info) {
             $installed = $reg->packageInfo($name, null, $channel);
-            if (is_array($installed['version'])) {
+            if ($installed && is_array($installed['version'])) {
                 $installed['version'] = $installed['version']['release'];
             }
             $desc = $info['summary'];
diff --git a/PEAR/DependencyDB.php b/PEAR/DependencyDB.php
index 4f633ff1f..ad48a3626 100644
--- a/PEAR/DependencyDB.php
+++ b/PEAR/DependencyDB.php
@@ -216,9 +216,11 @@ function getDependentPackageDependencies(&$pkg)
         if (is_object($pkg)) {
             $channel = strtolower($pkg->getChannel());
             $package = strtolower($pkg->getPackage());
-        } else {
+        } else if (is_array($pkg)) {
             $channel = strtolower($pkg['channel']);
             $package = strtolower($pkg['package']);
+        } else {
+            return false;
         }
 
         $depend = $this->getDependentPackages($pkg);