From 2625381e5b59afae433dbf72bd83b140ce696151 Mon Sep 17 00:00:00 2001
From: Oliver Gorwits <oliver@cpan.org>
Date: Tue, 30 Jan 2018 15:38:43 +0000
Subject: [PATCH] fix Using a hash as a reference is deprecated warning

---
 lib/SNMP/Info/Layer7/CiscoIPS.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/SNMP/Info/Layer7/CiscoIPS.pm b/lib/SNMP/Info/Layer7/CiscoIPS.pm
index 4bbaae79..3e2089e8 100644
--- a/lib/SNMP/Info/Layer7/CiscoIPS.pm
+++ b/lib/SNMP/Info/Layer7/CiscoIPS.pm
@@ -128,7 +128,7 @@ sub e_index {
     my $self = shift();
     my %index;
     foreach my $id ( keys %{$self->e_id} ){
-        %index->{$id} = $id;
+        $index{$id} = $id;
     }
     return \%index;
 }