# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1574274175 -3600
# Node ID 317bcc4f25f5f7957b2b06f5cef7d1b5043c7693
# Parent  cb6c0a5f93679689aa1093425ff5e2cf19990f7e
util.termcolours: Use explicit number formatting instead of coercion on concatenation

diff -r cb6c0a5f9367 -r 317bcc4f25f5 util/termcolours.lua
--- a/util/termcolours.lua	Tue Nov 19 17:38:38 2019 +0100
+++ b/util/termcolours.lua	Wed Nov 20 19:22:55 2019 +0100
@@ -83,7 +83,7 @@
 setmetatable(stylemap, { __index = function(_, style)
 	if type(style) == "string" and style:find("%x%x%x%x%x%x") == 1 then
 		local g = style:sub(7) == " background" and "48;5;" or "38;5;";
-		return g .. color(hex2rgb(style));
+		return format("%s%d", g, color(hex2rgb(style)));
 	end
 end } );