From: Frank Diebolt <frank.diebolt@al-enterprise.com>
Date: Thu, 31 Jan 2019 17:14:36 +0000 (+0100)
Subject: catch badarg exceptions on invalid callback procs
X-Git-Tag: 19.02~35^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=4ff4711d4f3598093d9a7c6132c6c9188b3f8570;p=ejabberd

catch badarg exceptions on invalid callback procs
---

diff --git a/src/ejabberd_iq.erl b/src/ejabberd_iq.erl
index fd24aec4b..aeaffccde 100644
--- a/src/ejabberd_iq.erl
+++ b/src/ejabberd_iq.erl
@@ -173,4 +173,8 @@ calc_checksum(Data) ->
 callback(undefined, IQRes, Fun) ->
     Fun(IQRes);
 callback(Proc, IQRes, Ctx) ->
-    catch Proc ! {iq_reply, IQRes, Ctx}.
+    try
+        Proc ! {iq_reply, IQRes, Ctx}
+    catch _:badarg ->
+        ok
+    end.