From bd0ad25c69aca3319ef13d6857fb070289aebe6a Mon Sep 17 00:00:00 2001
From: Nick Porter <nick@portercomputing.co.uk>
Date: Thu, 13 Apr 2023 18:23:42 +0100
Subject: [PATCH] Avoid NULL pointer error

---
 src/modules/rlm_redis/rlm_redis.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/modules/rlm_redis/rlm_redis.c b/src/modules/rlm_redis/rlm_redis.c
index d9bea2dfde..df54f9cb54 100644
--- a/src/modules/rlm_redis/rlm_redis.c
+++ b/src/modules/rlm_redis/rlm_redis.c
@@ -840,6 +840,7 @@ static int mod_bootstrap(module_inst_ctx_t const *mctx)
 	 *	Loop over the lua functions, registering an xlat
 	 *	that'll call that function specifically.
 	 */
+	if (!inst->lua.funcs) return 0;
 	talloc_foreach(inst->lua.funcs, func) {
 		name = talloc_asprintf(NULL, "%s.%s", mctx->inst->name, func->name);
 		if (unlikely((xlat = xlat_func_register_module(inst, mctx, name, redis_lua_func_xlat, FR_TYPE_VOID)) == NULL)) return -1;
-- 
2.47.2