cli.lua help option fails with Lua-5.3
The following fixes it for me (though there may be better ways):
diff --git a/share/lua/intf/cli.lua b/share/lua/intf/cli.lua
index e2fa856..d6d3001 100644
--- a/share/lua/intf/cli.lua
+++ b/share/lua/intf/cli.lua
@@ -343,7 +343,7 @@ function help(name,client,arg)
end
if val.args then str = str .. " " .. val.args end
if #str%2 == 1 then str = str .. " " end
- str = str .. string.rep(" .",(width-(#str+#val.help)-1)/2)
+ str = str .. string.rep(" .",math.floor((width-(#str+#val.help)-1)/2))
str = str .. string.rep(" ",width-#str-#val.help) .. val.help
end
client:append(str)