From: Arran Cudbard-Bell <a.cudbardb@freeradius.org>
Date: Mon, 11 Oct 2021 19:37:57 +0000 (-0500)
Subject: Don't call iterator if next is NULL
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f67c1e198f4305941dffdccfd72e999b41ecc343;p=thirdparty%2Ffreeradius-server.git

Don't call iterator if next is NULL
---

diff --git a/src/lib/util/dcursor.h b/src/lib/util/dcursor.h
index 729abe71969..4d251766528 100644
--- a/src/lib/util/dcursor.h
+++ b/src/lib/util/dcursor.h
@@ -127,6 +127,7 @@ static inline void *dcursor_next(fr_dcursor_t *cursor, void *current)
 	 *	Pre-advance current
 	 */
 	next = fr_dlist_next(cursor->dlist, current);
+	if (!next) return NULL;
 
 	/*
 	 *	The iterator can just return what it was passed for curr