Remove error suppression usage from db_connect()
diff --git a/system/database/drivers/mssql/mssql_driver.php b/system/database/drivers/mssql/mssql_driver.php
index 075542a..afe80e8 100644
--- a/system/database/drivers/mssql/mssql_driver.php
+++ b/system/database/drivers/mssql/mssql_driver.php
@@ -98,8 +98,8 @@
 	public function db_connect($persistent = FALSE)
 	{
 		$this->conn_id = ($persistent)
-				? @mssql_pconnect($this->hostname, $this->username, $this->password)
-				: @mssql_connect($this->hostname, $this->username, $this->password);
+				? mssql_pconnect($this->hostname, $this->username, $this->password)
+				: mssql_connect($this->hostname, $this->username, $this->password);
 
 		if ( ! $this->conn_id)
 		{