From: Alan T. DeKok <aland@freeradius.org>
Date: Tue, 30 Aug 2022 19:42:47 +0000 (-0400)
Subject: list may be empty
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bce4cf1f36f9cdc5b7c6e8dc09b806a4f5367eec;p=thirdparty%2Ffreeradius-server.git

list may be empty
---

diff --git a/src/lib/server/tmpl_eval.c b/src/lib/server/tmpl_eval.c
index 2edb65cd25a..43d72e45c6c 100644
--- a/src/lib/server/tmpl_eval.c
+++ b/src/lib/server/tmpl_eval.c
@@ -1562,6 +1562,7 @@ int tmpl_eval_cast(TALLOC_CTX *ctx, fr_value_box_list_t *list, tmpl_t const *vpt
 	 *	Apply a cast to the results if required.
 	 */
 	vb = fr_dlist_head(list);
+	if (!vb) return 0;
 
 	switch (cast) {
 	default: