fixing "Use of uninitialized value $t in substitution (s///) at /usr/bin/cfgmaker line 1377"

cfgmaker-2.17.patch

--- cfgmaker.orig       2014-06-10 01:31:00.000000000 +0000
+++ cfgmaker    2025-04-25 11:02:32.424611033 +0000
@@ -16,7 +16,8 @@
 # snpo - SNMP Polling
 # snpd - SNMP Detail
 #@main::DEBUG=qw(base);
-@main::DEBUG=qw(base snpo snpd);
+#@main::DEBUG=qw(base snpo snpd);
+@main::DEBUG=qw();

 require 5.005;
 use strict;
@@ -176,7 +177,7 @@
         if ($1 > 11.2) {push @Variables, "vmVlan";};
        if ($1 > 11.3) {push @Variables, "vlanTrunkPortDynamicStatus";};
     } elsif ( $routers->{$router}{deviceinfo}{Vendor} =~ /(?:hp|juniper|dlink|wwp|foundry|dellLan|force10|3com|extremenetworks|openBSD|arista|enterasys|zyxel|vyatta)/i) {
-        push @Variables, "ifAlias";
+        push @Variables, "ifAlias" if ($routers->{$router}{deviceinfo}{sysDescr} !~ /DGS-1100/);
     }

     my $descr = $routers->{$router}{deviceinfo}{sysDescr};
@@ -1370,6 +1371,7 @@
             for my $g (@{$$opt{"global"}}) {
                 my ($t,$fs);
                 $g =~ /^options\[([_^\$])\]:\s*(.*)$/i;
+                next unless (defined $1 && defined $2);
                 $t = $1;
                 $fs = $2;
                 $t =~ s/_/default/;