Avoid #state.lang type errors in corner cases

If #state.lang is used before being initialized to some binary string,
the translation code would crash.

diff --git a/src/ejabberd_c2s.erl b/src/ejabberd_c2s.erl
index 33d76b07c83624a401135b17b58eecc0bf093991..5d8a7bb07ce0abdf49d9a3bd2f8b731c6d0a95ff 100644 (file)
--- a/src/ejabberd_c2s.erl
+++ b/src/ejabberd_c2s.erl
@@ -107,7 +107,7 @@
                auth_module = unknown,
                ip,
                aux_fields = [],
-               lang}).
+               lang = <<"">>}).
 
 %-define(DBGFSM, true).