From d87c3bf791e5222ee0d1ef2d23689ac9dffe63a5 Mon Sep 17 00:00:00 2001
From: Moritz Bunkus <m.bunkus@linet-services.de>
Date: Wed, 19 Sep 2007 14:20:37 +0000
Subject: [PATCH] =?utf8?q?Das=20Modul=20"Data::Dumper"=20hat=20die=20Eigen?=
 =?utf8?q?heit,=20dass=20es=20den=20Iterator=20von=20gedumpten=20Hashes=20?=
 =?utf8?q?nicht=20zur=C3=BCcksetzt=20bzw.=20ihn=20nicht=20bis=20zum=20Ende?=
 =?utf8?q?=20ausliest,=20wenn=20"Sortkeys"=20wahr=20ist.=20Das=20hat=20zur?=
 =?utf8?q?=20Folge,=20dass=20der=20folgende=20Aufrufe=20von=20"each"=20f?=
 =?utf8?q?=C3=BCr=20dieses=20Hash=20sofort=20beendet=20wird.=20Also=20muss?=
 =?utf8?q?=20der=20Iterator=20manuell=20zur=C3=BCckgesetzt=20werden.=20Sie?=
 =?utf8?q?he=20auch=20die=20Diskussion=20in=20"perldoc=20-f=20each".?=
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---
 SL/LXDebug.pm | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/SL/LXDebug.pm b/SL/LXDebug.pm
index 6a8ca5af5..185297ba0 100644
--- a/SL/LXDebug.pm
+++ b/SL/LXDebug.pm
@@ -131,6 +131,14 @@ sub dump {
     my $dumper = Data::Dumper->new([$variable]);
     $dumper->Sortkeys(1);
     $self->message($level, "dumping ${name}:\n" . $dumper->Dump());
+
+    # Data::Dumper does not reset the iterator belonging to this hash
+    # if 'Sortkeys' is true. Therefore clear the iterator manually.
+    # See "perldoc -f each".
+    if ($variable && ('HASH' eq ref $variable)) {
+      keys %{ $variable };
+    }
+
   } else {
     $self->message($level,
                    "dumping ${name}: Data::Dumper not available; "
-- 
2.20.1