util.stanza: Remove dead code
These cases are caught by `check_text(v, ..)` above. Those errors do not
contain the attribute however, which would have been nice.
--- a/util/stanza.lua Fri Dec 31 14:00:28 2021 +0100
+++ b/util/stanza.lua Fri Dec 31 14:01:12 2021 +0100
@@ -70,11 +70,6 @@
for k, v in pairs(attr) do
check_name(k, "attribute");
check_text(v, "attribute");
- if type(v) ~= "string" then
- error("invalid attribute value for '"..k.."': expected string, got "..type(v));
- elseif not valid_utf8(v) then
- error("invalid attribute value for '"..k.."': contains invalid utf8");
- end
end
end
end