mod_smacks: Remove dead conditional
`cached_stanza` can't be falsy because util.stanza.clone() would have
thrown rather than return nil, or `._cached=true` would have.
--- a/plugins/mod_smacks.lua Thu Dec 02 03:03:44 2021 +0100
+++ b/plugins/mod_smacks.lua Thu Dec 02 13:49:42 2021 +0100
@@ -207,7 +207,7 @@
local cached_stanza = st.clone(stanza);
cached_stanza._cached = true;
- if cached_stanza and cached_stanza.name ~= "iq" and cached_stanza:get_child("delay", xmlns_delay) == nil then
+ if cached_stanza.name ~= "iq" and cached_stanza:get_child("delay", xmlns_delay) == nil then
cached_stanza = cached_stanza:tag("delay", {
xmlns = xmlns_delay,
from = jid.bare(session.full_jid or session.host),