From 1560bad60cd31d16acb7bb151c1e807e16d9ca5b Mon Sep 17 00:00:00 2001
From: Sean Harvey <sean@silverstripe.com>
Date: Wed, 22 May 2013 22:38:05 +1200
Subject: [PATCH] Free the result when at the end of a set using mssql drivers

---
 code/MSSQLDatabase.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/code/MSSQLDatabase.php b/code/MSSQLDatabase.php
index 17b21e6..fb65482 100644
--- a/code/MSSQLDatabase.php
+++ b/code/MSSQLDatabase.php
@@ -1868,6 +1868,10 @@ class MSSQLQuery extends SS_Query {
 					}
 				}
 				return $data;
+			} else {
+				// free the handle, no more results
+				mssql_free_result($this->handle);
+				$this->handle = null;
 			}
 		} else {
 			if($data = sqlsrv_fetch_array($this->handle, SQLSRV_FETCH_ASSOC)) {