commit 5570795d54a00041a406243b777f0df5f6399b67
author Caolán McNamara <caolanm@redhat.com> Thu Jul 15 15:28:09 2021 +0100
committer Xisco Fauli <xiscofauli@libreoffice.org> Thu Jul 15 18:01:43 2021 +0200
tree 462d6fc4e7d491a42547b992e85b9f9e51c6d1b3
parent d756a599298abb23657469cfd94c4a201824c419

crashreporting: Crash seen in CachePreview from Idle UpdateHdl

the intent here is regenerate the previews if font settings changed
which should mean that we restart at index 0 and not continue from
the old index

https: //crashreport.libreoffice.org/stats/crash_details/a01c5fcd-983b-40ab-b90a-8ee90286e5b8

Change-Id: I9604ad96cf6cc757d2d33469827d1295d309454d
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/118922
Tested-by: Jenkins
Reviewed-by: Xisco Fauli <xiscofauli@libreoffice.org>

svtools/source/control/ctrlbox.cxx

diff --git a/svtools/source/control/ctrlbox.cxx b/svtools/source/control/ctrlbox.cxx
index 655eb43..e5778d9 100644
--- a/svtools/source/control/ctrlbox.cxx
+++ b/svtools/source/control/ctrlbox.cxx
@@ -357,8 +357,11 @@ IMPL_LINK(FontNameBox, SettingsChangedHdl, VclSimpleEvent&, rEvent, void)
        gFontPreviewVirDevs.clear();
        gRenderedFontNames.clear();
        calcCustomItemSize(*m_xComboBox);
        if (mbWYSIWYG)
        if (mbWYSIWYG && mpFontList && !mpFontList->empty())
        {
            mnPreviewProgress = 0;
            maUpdateIdle.Start();
        }
    }
}