Fix list_fields seek bug

On the first list_fields call, the field pointer is moved to the end
of the list of fields. This change ensures that the pointer is
positioned at the start of the field list before grabbing the names.

Signed-off-by: Chris Buckley <chris@cmbuckley.co.uk>

1 files changed, 1 insertions, 0 deletions

diff --git a/system/database/drivers/mysqli/mysqli_result.php b/system/database/drivers/mysqli/mysqli_result.php
index 4105f99f6..3fe05f9c5 100644
--- a/system/database/drivers/mysqli/mysqli_result.php
+++ b/system/database/drivers/mysqli/mysqli_result.php
@@ -74,6 +74,7 @@ class CI_DB_mysqli_result extends CI_DB_result {
 	public function list_fields()
 	{
 		$field_names = array();
+		$this->result_id->field_seek(0);
 		while ($field = $this->result_id->fetch_field())
 		{
 			$field_names[] = $field->name;