Fixed inconsistent return types

11 files changed, 11 insertions, 11 deletions

diff --git a/system/core/Common.php b/system/core/Common.php
index c3198b31f..9f509745f 100644
--- a/system/core/Common.php
+++ b/system/core/Common.php
@@ -86,7 +86,7 @@ if ( ! function_exists('is_really_writable'))
 	 *
 	 * @link	https://bugs.php.net/bug.php?id=54709
 	 * @param	string
-	 * @return	void
+	 * @return	bool
 	 */
 	function is_really_writable($file)
 	{
diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php
index a0803f170..bbe65b410 100644
--- a/system/database/DB_driver.php
+++ b/system/database/DB_driver.php
@@ -822,7 +822,7 @@ abstract class CI_DB_driver {
 	{
 		if ( ! $this->trans_enabled)
 		{
-			return FALSE;
+			return;
 		}
 
 		// When transactions are nested we only begin/commit/rollback the outermost ones
diff --git a/system/database/DB_utility.php b/system/database/DB_utility.php
index 774d51533..ecfda522c 100644
--- a/system/database/DB_utility.php
+++ b/system/database/DB_utility.php
@@ -316,7 +316,7 @@ abstract class CI_DB_utility {
 	 * Database Backup
 	 *
 	 * @param	array	$params
-	 * @return	void
+	 * @return	mixed
 	 */
 	public function backup($params = array())
 	{
diff --git a/system/helpers/download_helper.php b/system/helpers/download_helper.php
index 379120552..2710a4ac7 100644
--- a/system/helpers/download_helper.php
+++ b/system/helpers/download_helper.php
@@ -59,7 +59,7 @@ if ( ! function_exists('force_download'))
 	 * @param	string	filename
 	 * @param	mixed	the data to be downloaded
 	 * @param	bool	whether to try and send the actual file MIME type
-	 * @return	void
+	 * @return	bool
 	 */
 	function force_download($filename = '', $data = '', $set_mime = FALSE)
 	{
diff --git a/system/libraries/Encryption.php b/system/libraries/Encryption.php
index 171a28b34..e4c668b6d 100644
--- a/system/libraries/Encryption.php
+++ b/system/libraries/Encryption.php
@@ -160,7 +160,7 @@ class CI_Encryption {
 
 		if ( ! $this->_drivers['mcrypt'] && ! $this->_drivers['openssl'])
 		{
-			return show_error('Encryption: Unable to find an available encryption driver.');
+			show_error('Encryption: Unable to find an available encryption driver.');
 		}
 
 		isset(self::$func_override) OR self::$func_override = (extension_loaded('mbstring') && ini_get('mbstring.func_override'));
diff --git a/system/libraries/Migration.php b/system/libraries/Migration.php
index 8ce4243fe..f61814988 100644
--- a/system/libraries/Migration.php
+++ b/system/libraries/Migration.php
@@ -421,7 +421,7 @@ class CI_Migration {
 	 * Stores the current schema version
 	 *
 	 * @param	string	$migration	Migration reached
-	 * @return	void	Outputs a report of the migration
+	 * @return	object	Outputs a report of the migration
 	 */
 	protected function _update_version($migration)
 	{
diff --git a/system/libraries/Session/drivers/Session_database_driver.php b/system/libraries/Session/drivers/Session_database_driver.php
index 0ec6e34f0..20cec00fd 100644
--- a/system/libraries/Session/drivers/Session_database_driver.php
+++ b/system/libraries/Session/drivers/Session_database_driver.php
@@ -252,7 +252,7 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan
 	 *
 	 * Releases locks
 	 *
-	 * @return	void
+	 * @return	bool
 	 */
 	public function close()
 	{
diff --git a/system/libraries/Session/drivers/Session_files_driver.php b/system/libraries/Session/drivers/Session_files_driver.php
index ad8315d52..d3ef34acd 100644
--- a/system/libraries/Session/drivers/Session_files_driver.php
+++ b/system/libraries/Session/drivers/Session_files_driver.php
@@ -269,7 +269,7 @@ class CI_Session_files_driver extends CI_Session_driver implements SessionHandle
 	 *
 	 * Releases locks and closes file descriptor.
 	 *
-	 * @return	void
+	 * @return	bool
 	 */
 	public function close()
 	{
diff --git a/system/libraries/Session/drivers/Session_memcached_driver.php b/system/libraries/Session/drivers/Session_memcached_driver.php
index 00112c88c..600b8ca66 100644
--- a/system/libraries/Session/drivers/Session_memcached_driver.php
+++ b/system/libraries/Session/drivers/Session_memcached_driver.php
@@ -229,7 +229,7 @@ class CI_Session_memcached_driver extends CI_Session_driver implements SessionHa
 	 *
 	 * Releases locks and closes connection.
 	 *
-	 * @return	void
+	 * @return	bool
 	 */
 	public function close()
 	{
diff --git a/system/libraries/Session/drivers/Session_redis_driver.php b/system/libraries/Session/drivers/Session_redis_driver.php
index c53975ae4..c3c75b3b6 100644
--- a/system/libraries/Session/drivers/Session_redis_driver.php
+++ b/system/libraries/Session/drivers/Session_redis_driver.php
@@ -230,7 +230,7 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle
 	 *
 	 * Releases locks and closes connection.
 	 *
-	 * @return	void
+	 * @return	bool
 	 */
 	public function close()
 	{
diff --git a/system/libraries/Table.php b/system/libraries/Table.php
index 7a39dfc77..2d9823093 100644
--- a/system/libraries/Table.php
+++ b/system/libraries/Table.php
@@ -502,7 +502,7 @@ class CI_Table {
 	/**
 	 * Default Template
 	 *
-	 * @return	void
+	 * @return	array
 	 */
 	protected function _default_template()
 	{