mod_rest: Fix attempt to index nil in handling of single iq response
Fix handling of many responses, break handling of single response :(
--- a/mod_rest/mod_rest.lua Mon May 16 20:31:58 2022 +0200
+++ b/mod_rest/mod_rest.lua Tue May 17 11:44:44 2022 +0200
@@ -389,9 +389,11 @@
function (result)
module:log("debug", "Sending[rest]: %s", result.stanza:top_tag());
response.headers.content_type = send_type;
- local tail = responses[#responses];
- if tail.name ~= "iq" or tail.attr.from ~= result.stanza.attr.from or tail.attr.id ~= result.stanza.attr.id then
- origin.send(result.stanza);
+ if responses[1] then
+ local tail = responses[#responses];
+ if tail.name ~= "iq" or tail.attr.from ~= result.stanza.attr.from or tail.attr.id ~= result.stanza.attr.id then
+ origin.send(result.stanza);
+ end
end
if responses[2] then
return encode(send_type, responses);