From 600fe3b33343ef63856c61e223fd841d8a3d3736 Mon Sep 17 00:00:00 2001
From: skodak <skodak>
Date: Sun, 16 Mar 2008 22:08:14 +0000
Subject: [PATCH] MDL-13944 rs_close() does not throw fatal error if rs does
 not exist aynmore; merged from MOODLE_19_STABLE

---
 lib/dmllib.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/dmllib.php b/lib/dmllib.php
index 739bce243b..25861e11af 100644
--- a/lib/dmllib.php
+++ b/lib/dmllib.php
@@ -853,8 +853,13 @@ function rs_EOF($rs) {
  * Note that, once closed, the recordset must not be used anymore along the request.
  * Saves memory (optional but recommended).
  * @param ADORecordSet the recordset to be closed
+ * @return void
  */
 function rs_close(&$rs) {
+    if (!$rs) {
+        // recordset not open, hmmm
+        return;
+    }
 
     $rs->Close();
 }
-- 
2.39.5