Fix pdo_result num_rows() for subdrivers that don't support rowCount()

1 files changed, 2 insertions, 2 deletions

diff --git a/system/database/drivers/pdo/pdo_result.php b/system/database/drivers/pdo/pdo_result.php
index 322da8d37..b45e74195 100644
--- a/system/database/drivers/pdo/pdo_result.php
+++ b/system/database/drivers/pdo/pdo_result.php
@@ -56,9 +56,9 @@ class CI_DB_pdo_result extends CI_DB_result {
 		{
 			return $this->num_rows = count($this->result_object);
 		}
-		elseif (($this->num_rows = $this->result_id->rowCount()) > 0)
+		elseif (($num_rows = $this->result_id->rowCount()) > 0)
 		{
-			return $this->num_rows;
+			return $this->num_rows = $num_rows;
 		}
 
 		return $this->num_rows = count($this->result_array());