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From 23ee72212d5df5fd11a36b6b1b45b02ef23dcaf1 Mon Sep 17 00:00:00 2001
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From: rpmbuild <rpmbuild@fedoraproject.org>
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Date: Fri, 16 Jun 2017 15:53:41 +0100
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Subject: [PATCH] Resolves: rhbz#1454693 segv on interrupting tiled rendering
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---
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libreofficekit/source/gtk/lokdocview.cxx | 15 +++++++++++++++
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1 file changed, 15 insertions(+)
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diff --git a/libreofficekit/source/gtk/lokdocview.cxx b/libreofficekit/source/gtk/lokdocview.cxx
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index b6f34ac..584ab57 100644
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--- a/libreofficekit/source/gtk/lokdocview.cxx
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+++ b/libreofficekit/source/gtk/lokdocview.cxx
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@@ -942,6 +942,14 @@ callback (gpointer pData)
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LOKDocView* pDocView = LOK_DOC_VIEW (pCallback->m_pDocView);
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LOKDocViewPrivate& priv = getPrivate(pDocView);
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+ //callback registered before the widget was destroyed.
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+ //Use existance of lokThreadPool as flag it was torn down
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+ if (!priv->lokThreadPool)
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+ {
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+ delete pCallback;
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+ return G_SOURCE_REMOVE;
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+ }
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+
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switch (pCallback->m_nType)
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{
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case LOK_CALLBACK_INVALIDATE_TILES:
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@@ -2061,11 +2069,18 @@ static void lok_doc_view_destroy (GtkWidget* widget)
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LOKDocView* pDocView = LOK_DOC_VIEW (widget);
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LOKDocViewPrivate& priv = getPrivate(pDocView);
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+ if (priv->lokThreadPool)
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+ {
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+ g_thread_pool_free(priv->lokThreadPool, true, true);
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+ priv->lokThreadPool = nullptr;
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+ }
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+
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if (priv->m_pDocument)
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{
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priv->m_pDocument->pClass->destroy (priv->m_pDocument);
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priv->m_pDocument = nullptr;
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}
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+
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if (priv->m_pOffice)
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{
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priv->m_pOffice->pClass->destroy (priv->m_pOffice);
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--
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1.8.3.1
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