From 151668ac10613c7c47d62db6c3d102b536f7a3e4 Mon Sep 17 00:00:00 2001
From: Evgeniy Khramtsov <ekhramtsov@process-one.net>
Date: Tue, 13 Sep 2016 16:56:34 +0300
Subject: Fix dialyzer warnings for mod_mam

---
 src/mod_mam.erl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/mod_mam.erl')

diff --git a/src/mod_mam.erl b/src/mod_mam.erl
index ea267c1c0..5e4bebb75 100644
--- a/src/mod_mam.erl
+++ b/src/mod_mam.erl
@@ -945,7 +945,7 @@ filter_by_max(Msgs, Len) when is_integer(Len), Len >= 0 ->
 filter_by_max(_Msgs, _Junk) ->
     {[], true}.
 
--spec limit_max(rsm_set(), binary()) -> rsm_set().
+-spec limit_max(rsm_set(), binary()) -> rsm_set() | undefined.
 limit_max(RSM, ?NS_MAM_TMP) ->
     RSM; % XEP-0313 v0.2 doesn't require clients to support RSM.
 limit_max(#rsm_set{max = Max} = RSM, _NS) when not is_integer(Max) ->
-- 
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