File dnswalk-fix-defined-array-is-deprecated.patch of Package dnswalk

Description: Fix deprecated use of defined(@array)
Author: Ruud van Melick <ruud@vanmelick.com>
Origin: other, https://github.com/vanmelick/dnswalk/commit/8de083b573125cb333083f789cc5773f34c8ef8d
Bug: https://github.com/davebarr/dnswalk/pull/1
Bug-Debian: https://bugs.debian.org/658998
Last-Update: 2015-07-28

This fixes the following Perl messages:
defined(@array) is deprecated at /usr/bin/dnswalk line 59.
    (Maybe you should just omit the defined()?)
defined(@array) is deprecated at /usr/bin/dnswalk line 61.
    (Maybe you should just omit the defined()?)
defined(@array) is deprecated at /usr/bin/dnswalk line 87.
    (Maybe you should just omit the defined()?)
defined(@array) is deprecated at /usr/bin/dnswalk line 107.
    (Maybe you should just omit the defined()?)

--- a/dnswalk
+++ b/dnswalk
@@ -56,9 +56,9 @@ sub dowalk {
     return unless $domain;
     print "Checking $domain\n";
     @subdoms=&doaxfr($domain);
-    &check_zone($domain) if (defined(@zone) && @zone);
+    &check_zone($domain) if (@zone);
     undef @zone;
-    return if (!(defined(@subdoms) && @subdoms));
+    return if (!@subdoms);
     @sortdoms = sort byhostname @subdoms;
     local ($subdom);
     if ($opt_r) {
@@ -86,7 +86,7 @@
 	my $res = new Net::DNS::Resolver;
 	$res->nameservers($server);
 	@zone=$res->axfr($domain);
-	unless (defined(@zone) && @zone) {
+	unless (@zone) {
 	    print STDERR "failed\n";
 	    &printerr("FAIL",
 		      "Zone transfer of $domain from $server failed: "
@@ -104,7 +104,7 @@ sub doaxfr {
         print STDERR "done.\n";
         last SERVER;
     } # foreach #
-    unless (defined(@zone) && @zone) {
+    unless (@zone) {
 	    &printerr("BAD","All zone transfer attempts of $domain failed!\n");
 	    return undef;
     }