From 3c97775573d672f185a3d5839ec82e5fb3debbc5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pawe=C5=82=20Chmielowski?= <pawel@process-one.net>
Date: Tue, 21 Mar 2023 15:30:36 +0100
Subject: [PATCH] Pubsub xdata fields max_item/item_expira/children_max use
 'max' not 'infinity'

Codec in xmpp crashes when we use infinity (see issue #4011), so lets
convert those values before passing them to xmpp:encode(0
---
 src/mod_pubsub.erl | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/mod_pubsub.erl b/src/mod_pubsub.erl
index f9a909d44..b8f4c4905 100644
--- a/src/mod_pubsub.erl
+++ b/src/mod_pubsub.erl
@@ -3456,6 +3456,10 @@ get_configure_xfields(_Type, Options, Lang, Groups) ->
 		{true, {roster_groups_allowed, Value, Groups}};
 	   ({sql, _}) -> false;
 	   ({rsm, _}) -> false;
+	   ({Item, infinity}) when Item == max_items;
+				   Item == item_expire;
+				   Item == children_max ->
+	       {true, {Item, max}};
 	   (_) -> true
 	end, Options),
       Lang).