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From 0632da4d9e2ec1e445840299f1e0fbda7a61bef4 Mon Sep 17 00:00:00 2001
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From: Gerd Hoffmann <kraxel@redhat.com>
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Date: Fri, 12 Jan 2018 13:47:48 +0100
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Subject: [PATCH 07/12] ui: fix dcl unregister
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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RH-Author: Gerd Hoffmann <kraxel@redhat.com>
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Message-id: <20180112134748.13701-2-kraxel@redhat.com>
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Patchwork-id: 78568
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O-Subject: [RHV7.5 qemu-kvm-rhev PATCH 1/1] ui: fix dcl unregister
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Bugzilla: 1510809
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RH-Acked-by: John Snow <jsnow@redhat.com>
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RH-Acked-by: Jeffrey Cody <jcody@redhat.com>
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RH-Acked-by: Laszlo Ersek <lersek@redhat.com>
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register checks for dcl->ds being NULL, to avoid registering
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the same dcl twice.
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Therefore dcl->ds must be cleared on unregister, otherwise
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un-registering and re-registering doesn't work.
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Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1510809
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Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
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Message-id: 20171109105154.29414-1-kraxel@redhat.com
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(cherry picked from commit 777c5f1e436d334a57b650b6951c13d8d2799df0)
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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ui/console.c | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/ui/console.c b/ui/console.c
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index 2616f9c..6967fd4 100644
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--- a/ui/console.c
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+++ b/ui/console.c
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@@ -1489,6 +1489,7 @@ void unregister_displaychangelistener(DisplayChangeListener *dcl)
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dcl->con->dcls--;
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}
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QLIST_REMOVE(dcl, next);
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+ dcl->ds = NULL;
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gui_setup_refresh(ds);
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}
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--
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1.8.3.1
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