diff --git a/src/Symfony/Bridge/Doctrine/DependencyInjection/CompilerPass/RegisterEventListenersAndSubscribersPass.php b/src/Symfony/Bridge/Doctrine/DependencyInjection/CompilerPass/RegisterEventListenersAndSubscribersPass.php
index 1ec3ba323b..cb4a4816db 100644
--- a/src/Symfony/Bridge/Doctrine/DependencyInjection/CompilerPass/RegisterEventListenersAndSubscribersPass.php
+++ b/src/Symfony/Bridge/Doctrine/DependencyInjection/CompilerPass/RegisterEventListenersAndSubscribersPass.php
@@ -109,15 +109,12 @@ class RegisterEventListenersAndSubscribersPass implements CompilerPassInterface
                     throw new RuntimeException(sprintf('The Doctrine connection "%s" referenced in service "%s" does not exist. Available connections names: %s', $con, $id, implode(', ', array_keys($this->connections))));
                 }
 
-                if ($lazy = isset($tag['lazy']) && $tag['lazy']) {
+                if ($lazy = !empty($tag['lazy'])) {
                     $taggedListenerDef->setPublic(true);
                 }
 
                 // we add one call per event per service so we have the correct order
-                $this->getEventManagerDef($container, $con)->addMethodCall('addEventListener', array(
-                    $tag['event'],
-                    $lazy ? $id : new Reference($id),
-                ));
+                $this->getEventManagerDef($container, $con)->addMethodCall('addEventListener', array(array($tag['event']), $lazy ? $id : new Reference($id)));
             }
         }
     }
diff --git a/src/Symfony/Bridge/Doctrine/Tests/DependencyInjection/CompilerPass/RegisterEventListenersAndSubscribersPassTest.php b/src/Symfony/Bridge/Doctrine/Tests/DependencyInjection/CompilerPass/RegisterEventListenersAndSubscribersPassTest.php
index 6e4eb20298..7e99a7d935 100644
--- a/src/Symfony/Bridge/Doctrine/Tests/DependencyInjection/CompilerPass/RegisterEventListenersAndSubscribersPassTest.php
+++ b/src/Symfony/Bridge/Doctrine/Tests/DependencyInjection/CompilerPass/RegisterEventListenersAndSubscribersPassTest.php
@@ -90,11 +90,11 @@ class RegisterEventListenersAndSubscribersPassTest extends TestCase
 
         $this->assertEquals(
             array(
-                array('addEventListener', array('foo_bar', new Reference('c'))),
-                array('addEventListener', array('foo_bar', new Reference('a'))),
-                array('addEventListener', array('bar', new Reference('a'))),
-                array('addEventListener', array('foo', new Reference('b'))),
-                array('addEventListener', array('foo', new Reference('a'))),
+                array('addEventListener', array(array('foo_bar'), new Reference('c'))),
+                array('addEventListener', array(array('foo_bar'), new Reference('a'))),
+                array('addEventListener', array(array('bar'), new Reference('a'))),
+                array('addEventListener', array(array('foo'), new Reference('b'))),
+                array('addEventListener', array(array('foo'), new Reference('a'))),
             ),
             $methodCalls
         );
@@ -138,16 +138,16 @@ class RegisterEventListenersAndSubscribersPassTest extends TestCase
 
         $this->assertEquals(
             array(
-                array('addEventListener', array('onFlush', new Reference('a'))),
-                array('addEventListener', array('onFlush', new Reference('b'))),
+                array('addEventListener', array(array('onFlush'), new Reference('a'))),
+                array('addEventListener', array(array('onFlush'), new Reference('b'))),
             ),
             $container->getDefinition('doctrine.dbal.default_connection.event_manager')->getMethodCalls()
         );
 
         $this->assertEquals(
             array(
-                array('addEventListener', array('onFlush', new Reference('a'))),
-                array('addEventListener', array('onFlush', new Reference('c'))),
+                array('addEventListener', array(array('onFlush'), new Reference('a'))),
+                array('addEventListener', array(array('onFlush'), new Reference('c'))),
             ),
             $container->getDefinition('doctrine.dbal.second_connection.event_manager')->getMethodCalls()
         );
diff --git a/src/Symfony/Component/Filesystem/Filesystem.php b/src/Symfony/Component/Filesystem/Filesystem.php
index b7d3593cad..ddf1046856 100644
--- a/src/Symfony/Component/Filesystem/Filesystem.php
+++ b/src/Symfony/Component/Filesystem/Filesystem.php
@@ -362,6 +362,31 @@ class Filesystem
         $startPathArr = explode('/', trim($startPath, '/'));
         $endPathArr = explode('/', trim($endPath, '/'));
 
+        if ('/' !== $startPath[0]) {
+            array_shift($startPathArr);
+        }
+
+        if ('/' !== $endPath[0]) {
+            array_shift($endPathArr);
+        }
+
+        $normalizePathArray = function ($pathSegments) {
+            $result = array();
+
+            foreach ($pathSegments as $segment) {
+                if ('..' === $segment) {
+                    array_pop($result);
+                } else {
+                    $result[] = $segment;
+                }
+            }
+
+            return $result;
+        };
+
+        $startPathArr = $normalizePathArray($startPathArr);
+        $endPathArr = $normalizePathArray($endPathArr);
+
         // Find for which directory the common path stops
         $index = 0;
         while (isset($startPathArr[$index]) && isset($endPathArr[$index]) && $startPathArr[$index] === $endPathArr[$index]) {
diff --git a/src/Symfony/Component/Filesystem/Tests/FilesystemTest.php b/src/Symfony/Component/Filesystem/Tests/FilesystemTest.php
index f16a01ffa6..5e11ddd10c 100644
--- a/src/Symfony/Component/Filesystem/Tests/FilesystemTest.php
+++ b/src/Symfony/Component/Filesystem/Tests/FilesystemTest.php
@@ -868,6 +868,16 @@ class FilesystemTest extends FilesystemTestCase
             array('/a/aab/bb/', '/b/aab', '../../a/aab/bb/'),
             array('/aab/bb', '/aa', '../aab/bb/'),
             array('/aab', '/aa', '../aab/'),
+            array('/aa/bb/cc', '/aa/dd/..', 'bb/cc/'),
+            array('/aa/../bb/cc', '/aa/dd/..', '../bb/cc/'),
+            array('/aa/bb/../../cc', '/aa/../dd/..', 'cc/'),
+            array('/../aa/bb/cc', '/aa/dd/..', 'bb/cc/'),
+            array('/../../aa/../bb/cc', '/aa/dd/..', '../bb/cc/'),
+            array('C:/aa/bb/cc', 'C:/aa/dd/..', 'bb/cc/'),
+            array('c:/aa/../bb/cc', 'c:/aa/dd/..', '../bb/cc/'),
+            array('C:/aa/bb/../../cc', 'C:/aa/../dd/..', 'cc/'),
+            array('C:/../aa/bb/cc', 'C:/aa/dd/..', 'bb/cc/'),
+            array('C:/../../aa/../bb/cc', 'C:/aa/dd/..', '../bb/cc/'),
         );
 
         if ('\\' === DIRECTORY_SEPARATOR) {
diff --git a/src/Symfony/Component/HttpFoundation/Session/Storage/MockArraySessionStorage.php b/src/Symfony/Component/HttpFoundation/Session/Storage/MockArraySessionStorage.php
index c26cc1334d..348fd23018 100644
--- a/src/Symfony/Component/HttpFoundation/Session/Storage/MockArraySessionStorage.php
+++ b/src/Symfony/Component/HttpFoundation/Session/Storage/MockArraySessionStorage.php
@@ -58,9 +58,9 @@ class MockArraySessionStorage implements SessionStorageInterface
     protected $metadataBag;
 
     /**
-     * @var array
+     * @var array|SessionBagInterface[]
      */
-    protected $bags;
+    protected $bags = array();
 
     /**
      * Constructor.
diff --git a/src/Symfony/Component/HttpFoundation/Tests/Session/Storage/MockArraySessionStorageTest.php b/src/Symfony/Component/HttpFoundation/Tests/Session/Storage/MockArraySessionStorageTest.php
index 99da778b5f..82df5543eb 100644
--- a/src/Symfony/Component/HttpFoundation/Tests/Session/Storage/MockArraySessionStorageTest.php
+++ b/src/Symfony/Component/HttpFoundation/Tests/Session/Storage/MockArraySessionStorageTest.php
@@ -97,6 +97,30 @@ class MockArraySessionStorageTest extends TestCase
         $this->assertNotEquals('', $this->storage->getId());
     }
 
+    public function testClearClearsBags()
+    {
+        $this->storage->clear();
+
+        $this->assertSame(array(), $this->storage->getBag('attributes')->all());
+        $this->assertSame(array(), $this->storage->getBag('flashes')->peekAll());
+    }
+
+    public function testClearStartsSession()
+    {
+        $this->storage->clear();
+
+        $this->assertTrue($this->storage->isStarted());
+    }
+
+    public function testClearWithNoBagsStartsSession()
+    {
+        $storage = new MockArraySessionStorage();
+
+        $storage->clear();
+
+        $this->assertTrue($storage->isStarted());
+    }
+
     /**
      * @expectedException \RuntimeException
      */