Prevent warning in _get_topo_data() from undef arg

2018-03-21 23:33:10 -04:00
parent 76cbb05f19
commit 1c948d6e45
1 changed files with 1 additions and 1 deletions
--- a/lib/SNMP/Info.pm
+++ b/lib/SNMP/Info.pm
@@ -2721,7 +2721,7 @@ sub _get_topo_data {
    my $self     = shift;
    my $partial  = shift;
    my $topo_cap = shift;
-    my $method   = shift;
+    my $method   = shift || '';

    return unless $method =~ /(ip|if|port|id|platform|cap)/;