From 2801f3dae373f1cf22f8a7113f1a53cd242ed62f Mon Sep 17 00:00:00 2001
From: Zandra Hird <zandra@erlang.org>
Date: Fri, 10 Apr 2015 12:41:56 +0200
Subject: fix snmp_conf check imask bug

This change is originally from John Heizenberg.
---
 lib/snmp/src/misc/snmp_conf.erl | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'lib/snmp/src/misc')

diff --git a/lib/snmp/src/misc/snmp_conf.erl b/lib/snmp/src/misc/snmp_conf.erl
index 153c8070c2..c456ed3b9b 100644
--- a/lib/snmp/src/misc/snmp_conf.erl
+++ b/lib/snmp/src/misc/snmp_conf.erl
@@ -1004,6 +1004,8 @@ check_imask(IMask) when is_list(IMask) ->
     do_check_imask(IMask), 
     {ok, IMask}.
 
+do_check_imask([]) ->
+    ok;
 do_check_imask([0|IMask]) ->
     do_check_imask(IMask);
 do_check_imask([1|IMask]) ->
-- 
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