From 0df6d69037a31a07984be6a952a0178e7510e8be Mon Sep 17 00:00:00 2001
From: "Alan T. DeKok" <aland@freeradius.org>
Date: Sun, 9 Mar 2025 22:42:53 -0400
Subject: [PATCH] hackity hack, until such time as we fix xlat_copy()

because xlat_copy() expects its output to exist
---
 src/lib/server/tmpl_tokenize.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/lib/server/tmpl_tokenize.c b/src/lib/server/tmpl_tokenize.c
index a3433b09f9..9579bee4f2 100644
--- a/src/lib/server/tmpl_tokenize.c
+++ b/src/lib/server/tmpl_tokenize.c
@@ -39,6 +39,11 @@ RCSID("$Id$")
 #include <freeradius-devel/util/sbuff.h>
 #include <freeradius-devel/util/value.h>
 
+/*
+ *	For xlat_exp_head_alloc(), because xlat_copy() doesn't create an output head.
+ */
+#include <freeradius-devel/unlang/xlat_priv.h>
+
 #include <ctype.h>
 
 /*
@@ -3667,6 +3672,9 @@ tmpl_t *tmpl_copy(TALLOC_CTX *ctx, tmpl_t const *in)
 	} else if (tmpl_contains_xlat(vpt)) {
 		fr_assert(in->data.xlat.ex != NULL);
 
+		vpt->data.xlat.ex = xlat_exp_head_alloc(vpt);
+		if (!vpt->data.xlat.ex) goto error;
+
 		if (unlikely(xlat_copy(vpt, vpt->data.xlat.ex, in->data.xlat.ex) < 0)) goto error;
 
 	} else if (tmpl_is_data(vpt)) {
-- 
2.47.2