From 8a96854733732892aba66cd153e74d24f5e6bf95 Mon Sep 17 00:00:00 2001 From: Kim Alvefur Date: Thu, 11 Jul 2024 15:04:29 +0200 Subject: util.xtemplate: Fix error on applying each() to zero stanzas --- teal-src/prosody/util/xtemplate.tl | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'teal-src/prosody/util/xtemplate.tl') diff --git a/teal-src/prosody/util/xtemplate.tl b/teal-src/prosody/util/xtemplate.tl index 9b6b678b..84003051 100644 --- a/teal-src/prosody/util/xtemplate.tl +++ b/teal-src/prosody/util/xtemplate.tl @@ -54,7 +54,10 @@ local function render(template : string, root : st.stanza_t, escape : escape_t, if tmpl then tmpl = s_sub(tmpl, 2, -2); end if args then args = s_sub(args, 2, -2); end - if func == "each" and tmpl and st.is_stanza(value) then + if func == "each" and tmpl then + if not st.is_stanza(value) then + return pre_blank..post_blank; + end if not args then value, args = root, path; end local ns, name = s_match(args, "^(%b{})(.*)$"); if ns then ns = s_sub(ns, 2, -2); else name, ns = args, nil; end -- cgit v1.2.3