From 1d723a169a5f55cc780942a36bd2ec207c31ff69 Mon Sep 17 00:00:00 2001
From: tjhunt <tjhunt>
Date: Wed, 16 Aug 2006 16:17:18 +0000
Subject: [PATCH] Bug #6267 - questionlib.php delete_question infinite loop
 with rantom questions. Thanks to mbockol at carleton dot edu. Merged from
 MOODLE_16_STABLE.

---
 lib/questionlib.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/questionlib.php b/lib/questionlib.php
index f153365d1d..00b1c7eb94 100644
--- a/lib/questionlib.php
+++ b/lib/questionlib.php
@@ -416,7 +416,9 @@ function delete_question($questionid) {
     // Now recursively delete all child questions
     if ($children = get_records('question', 'parent', $questionid)) {
         foreach ($children as $child) {
-            delete_question($child->id);
+            if ($child->id != $questionid) {
+                delete_question($child->id);
+            }
         }
     }
     
-- 
2.39.5