prosody
e7808f8d7d11
plugins/muc/muc.lib.lua

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Software / code / prosody

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plugins/muc/muc.lib.lua @ 8519:e7808f8d7d11

MUC: Prevent traceback in case of no history items to serialize (fixes #1083)
author Kim Alvefur <zash@zash.se>
date Thu, 15 Feb 2018 02:54:52 +0100
parent 8486:c50101b527bf
child 8526:f1a46eef9df1
line wrap: on
line diff
--- a/plugins/muc/muc.lib.lua	Sun Feb 04 01:40:11 2018 +0100
+++ b/plugins/muc/muc.lib.lua	Thu Feb 15 02:54:52 2018 +0100
@@ -1378,7 +1378,7 @@
 			end
 		end
 		local history = self._history;
-		if history then
+		if history and history[1] ~= nil then
 			state._last_message = st.preserialize(history[#history].stanza);
 			state._last_message_at = history[#history].timestamp;
 		end