Removed closing PHP tags, replaced with a comment block identifying the end of the file
diff --git a/system/database/drivers/mysql/mysql_driver.php b/system/database/drivers/mysql/mysql_driver.php
index f15983d..397af02 100644
--- a/system/database/drivers/mysql/mysql_driver.php
+++ b/system/database/drivers/mysql/mysql_driver.php
@@ -649,4 +649,6 @@
 	

 }

 

-?>
\ No newline at end of file
+
+/* End of file mysql_driver.php */
+/* Location: ./system/database/drivers/mysql/mysql_driver.php */
\ No newline at end of file