From e2e3418729b8b43399329554173819688997487f Mon Sep 17 00:00:00 2001
From: Thierry Vignaud <tv@mageia.org>
Date: Tue, 20 Mar 2012 19:52:11 +0000
Subject: (toggle) fix a rare crash when some packages are installed twice
 (mga#4972)

I can reproduce the case but not the crash though (vivification must
have occurred at some point but how?). Let's put some guard...
---
 MageiaUpdate | 4 +++-
 NEWS         | 2 ++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/MageiaUpdate b/MageiaUpdate
index 6db84c4e..e3aba283 100755
--- a/MageiaUpdate
+++ b/MageiaUpdate
@@ -111,7 +111,9 @@ sub toggle {
     my $val = $pkgs->{$name}{selected};
     my $old_status = $val ? 'to_install' : 'to_update';
     my $done;
-    $pkgs->{$name}{pkg}->set_flag_skip(0);
+    my $pkg = $pkgs->{$name}{pkg};
+    return if !$pkg;
+    $pkg->set_flag_skip(0);
     toggle_nodes($w->{real_window}->window, $list->get_model, sub {
                      my ($leaf, $_state, $_model) = @_;
                      $done = 1;
diff --git a/NEWS b/NEWS
index d4a58a90..b85f6c39 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,5 @@
+- fix a rare crash when some packages are installed twice (mga#4972)
+
 Version 5.30 - 02 March 2012, Thierry Vignaud
 
 - separate paragraphs when displaing READMEs (mga#4697)
-- 
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