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util.xtemplate: Fix error on applying each() to zero stanzas

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This commit is contained in:
Kim Alvefur 2024-07-11 15:04:29 +02:00
parent b522fd0e05
commit 8a96854733
3 changed files with 10 additions and 2 deletions
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3
util/xtemplate.lua
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@ -39,7 +39,8 @@ local function render(template, root, escape, filters)
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