# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1625061229 -7200
# Node ID fcfe691d632261abd415ad3cde4280e615406e35
# Parent  4e8fa75cc67869ab2db26add9da3e7aa0cf33ced
mod_pubsub_summary: Use pre-escaped UTF-8 sequence for compat

This silences a warning about using the non-existent global 'utf8' each
time this line was hit.  The utf8 library was introduced in Lua 5.3, so
the warning would appear with 5.1 and 5.2.

diff -r 4e8fa75cc678 -r fcfe691d6322 mod_pubsub_summary/mod_pubsub_summary.lua
--- a/mod_pubsub_summary/mod_pubsub_summary.lua	Wed Jun 30 14:48:59 2021 +0200
+++ b/mod_pubsub_summary/mod_pubsub_summary.lua	Wed Jun 30 15:53:49 2021 +0200
@@ -28,7 +28,7 @@
 				lt = "<";
 				gt = ">";
 				amp = "&";
-				nbsp = utf8 and utf8.char(0xa0) or " ";
+				nbsp = "\194\160"; -- U+00A0
 			});
 	end
 	local summary;