Diff

util/xtemplate.lua @ 13499:1f93e4f78c53

util.xtemplate: Fix error on applying each() to zero stanzas
author Kim Alvefur <zash@zash.se>
date Thu, 11 Jul 2024 15:04:29 +0200
parent 13394:6debd8dd12ab
child 13501:05f028de4c45
line wrap: on
line diff
--- a/util/xtemplate.lua	Sun Jul 07 18:40:25 2024 +0200
+++ b/util/xtemplate.lua	Thu Jul 11 15:04:29 2024 +0200
@@ -39,7 +39,8 @@
 			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