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-rw-r--r--system/database/drivers/postgre/postgre_driver.php4
-rw-r--r--system/database/drivers/postgre/postgre_result.php2
2 files changed, 3 insertions, 3 deletions
diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php
index 84717d8b5..eb11a556a 100644
--- a/system/database/drivers/postgre/postgre_driver.php
+++ b/system/database/drivers/postgre/postgre_driver.php
@@ -135,7 +135,7 @@ class CI_DB_postgre_driver extends CI_DB {
* Database connection
*
* @param bool $persistent
- * @return resource
+ * @return resource|object
*/
public function db_connect($persistent = FALSE)
{
@@ -226,7 +226,7 @@ class CI_DB_postgre_driver extends CI_DB {
* Execute the query
*
* @param string $sql an SQL query
- * @return resource
+ * @return resource|object
*/
protected function _execute($sql)
{
diff --git a/system/database/drivers/postgre/postgre_result.php b/system/database/drivers/postgre/postgre_result.php
index a0a628f0a..d977a60e3 100644
--- a/system/database/drivers/postgre/postgre_result.php
+++ b/system/database/drivers/postgre/postgre_result.php
@@ -126,7 +126,7 @@ class CI_DB_postgre_result extends CI_DB_result {
*/
public function free_result()
{
- if (is_resource($this->result_id))
+ if ($this->result_id !== FALSE)
{
pg_free_result($this->result_id);
$this->result_id = FALSE;