Fix crash when user publishes an item (EJAB-1457)

diff --git a/src/mod_pubsub/mod_pubsub.erl b/src/mod_pubsub/mod_pubsub.erl
index 14b774837e9dada09c1b5c2f314304ee14afedf0..0b4929df05f1be3996ce4f586705e6f7de15e694 100644 (file)
--- a/src/mod_pubsub/mod_pubsub.erl
+++ b/src/mod_pubsub/mod_pubsub.erl
@@ -2420,8 +2420,8 @@ publish_item(Host, ServerHost, Node, Publisher, ItemId, Payload) ->
                     DeliverPayloads = get_option(Options, deliver_payloads),
                     PersistItems = get_option(Options, persist_items),
                     MaxItems = case PersistItems of
-                       0 -> 0;
-                       1 -> max_items(Host, Options)
+                       false -> 0;
+                       true -> max_items(Host, Options)
                     end,
                     {PayloadCount, PayloadNS} = payload_els_ns(Payload),
                     PayloadSize = size(term_to_binary(Payload))-2, % size(term_to_binary([])) == 2