From: skodak <skodak>
Date: Tue, 4 Mar 2008 09:24:04 +0000 (+0000)
Subject: MDL-13762 some debug code and workaround for sloppy use of recordsets; merged from... 
X-Git-Url: http://git.mjollnir.org/gw?a=commitdiff_plain;h=2516a42ad1aa251b07ad0fe292385cfbecff75d0;p=moodle.git

MDL-13762 some debug code and workaround for sloppy use of recordsets; merged from MOODLE_19_STABLE
---

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()