From 2516a42ad1aa251b07ad0fe292385cfbecff75d0 Mon Sep 17 00:00:00 2001
From: skodak <skodak>
Date: Tue, 4 Mar 2008 09:24:04 +0000
Subject: [PATCH] MDL-13762 some debug code and workaround for sloppy use of
 recordsets; 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 eae308b0d4..739bce243b 100644
--- a/lib/dmllib.php
+++ b/lib/dmllib.php
@@ -816,6 +816,11 @@ function rs_fetch_next_record(&$rs) {
 
     global $CFG;
 
+    if (empty($rs)) {
+        debugging('Incorrect rs used!');
+        return false;
+    }
+
     $rec = false;
     $recarr = $rs->FetchRow(); //Retrieve record as object without advance the pointer. It's quicker that FetchNextObj()
 
-- 
2.39.5