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authorCaolán McNamara <caolanm@redhat.com>2017-06-16 15:30:10 +0100
committerCaolán McNamara <caolanm@redhat.com>2017-06-16 16:42:42 +0200
commit805adaae918d91cbde510aef6d7422cb345c41d4 (patch)
tree19c5d44a13091c1013afdc13582dbc3980576ef3 /libreofficekit
parentb3947785202ac263671113d6c9fd57d3ce6208d5 (diff)
Resolves: rhbz#1454693 segv if tiled rendering is interrupted
Change-Id: I1131f246c43806adb8a83f6eeafca2b734851a0e Reviewed-on: https://gerrit.libreoffice.org/38888 Reviewed-by: Caolán McNamara <caolanm@redhat.com> Tested-by: Caolán McNamara <caolanm@redhat.com>
Diffstat (limited to 'libreofficekit')
-rw-r--r--libreofficekit/source/gtk/lokdocview.cxx15
1 files changed, 15 insertions, 0 deletions
diff --git a/libreofficekit/source/gtk/lokdocview.cxx b/libreofficekit/source/gtk/lokdocview.cxx
index ceda8160c9dd..0a81d3679b69 100644
--- a/libreofficekit/source/gtk/lokdocview.cxx
+++ b/libreofficekit/source/gtk/lokdocview.cxx
@@ -1148,6 +1148,14 @@ callback (gpointer pData)
LOKDocView* pDocView = LOK_DOC_VIEW (pCallback->m_pDocView);
LOKDocViewPrivate& priv = getPrivate(pDocView);
+ //callback registered before the widget was destroyed.
+ //Use existance of lokThreadPool as flag it was torn down
+ if (!priv->lokThreadPool)
+ {
+ delete pCallback;
+ return G_SOURCE_REMOVE;
+ }
+
switch (pCallback->m_nType)
{
case LOK_CALLBACK_INVALIDATE_TILES:
@@ -2627,6 +2635,13 @@ static void lok_doc_view_destroy (GtkWidget* widget)
priv->m_pDocument->pClass->setView(priv->m_pDocument, priv->m_nViewId);
priv->m_pDocument->pClass->registerCallback(priv->m_pDocument, nullptr, nullptr);
}
+
+ if (priv->lokThreadPool)
+ {
+ g_thread_pool_free(priv->lokThreadPool, true, true);
+ priv->lokThreadPool = nullptr;
+ }
+
aGuard.unlock();
if (priv->m_pDocument)