From: Holger Weiss <holger@zedat.fu-berlin.de>
Date: Thu, 14 Aug 2014 23:54:41 +0000 (+0200)
Subject: XEP-0198: Gracefully handle broken 'previd'
X-Git-Tag: 14.12~77^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=848e1497d14f8108ebf158ac95686c3ac2f9c023;p=ejabberd

XEP-0198: Gracefully handle broken 'previd'

Produce a proper error message instead of crashing when the 'previd'
value of a <resume/> request has an unexpected format.
---

diff --git a/src/ejabberd_c2s.erl b/src/ejabberd_c2s.erl
index de80308fc..66f9db507 100644
--- a/src/ejabberd_c2s.erl
+++ b/src/ejabberd_c2s.erl
@@ -2938,7 +2938,7 @@ inherit_session_state(#state{user = U, server = S} = StateData, ResumeID) ->
 	  end;
       {term, {_WrongU, _WrongS, _R, _Time}} ->
 	  {error, <<"Previous JID doesn't match authenticated JID">>};
-      error ->
+      _ ->
 	  {error, <<"Invalid 'previd' value">>}
     end.