Caolán McNamara
5 years ago
parent
72ffc200f6
commit
7e3677272f
@ -0,0 +1,57 @@
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From 872e3b5021d3f7ff9476c071939f69f82bfcd75b Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Caol=C3=A1n=20McNamara?= <caolanm@redhat.com>
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Date: Thu, 31 Oct 2019 11:26:35 +0000
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Subject: [PATCH] Resolves: rhbz#1766990 starmath might not be available
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Change-Id: If2e02d8da85a2af576d9563c455487ac3463c935
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---
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.../source/rtftok/rtfdocumentimpl.cxx | 33 +++++++++++--------
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1 file changed, 19 insertions(+), 14 deletions(-)
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diff --git a/writerfilter/source/rtftok/rtfdocumentimpl.cxx b/writerfilter/source/rtftok/rtfdocumentimpl.cxx
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index a2d0d1635e7c..5a9d71d1b9e5 100644
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--- a/writerfilter/source/rtftok/rtfdocumentimpl.cxx
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+++ b/writerfilter/source/rtftok/rtfdocumentimpl.cxx
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@@ -2857,20 +2857,25 @@ RTFError RTFDocumentImpl::popState()
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OUString aName;
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uno::Reference<embed::XEmbeddedObject> xObject
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= aContainer.CreateEmbeddedObject(aGlobalName.GetByteSequence(), aName);
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- uno::Reference<util::XCloseable> xComponent(xObject->getComponent(),
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- uno::UNO_SET_THROW);
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- // gcc4.4 (and 4.3 and possibly older) have a problem with dynamic_cast directly to the target class,
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- // so help it with an intermediate cast. I'm not sure what exactly the problem is, seems to be unrelated
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- // to RTLD_GLOBAL, so most probably a gcc bug.
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- auto& rImport
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- = dynamic_cast<oox::FormulaImportBase&>(dynamic_cast<SfxBaseModel&>(*xComponent));
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- rImport.readFormulaOoxml(m_aMathBuffer);
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- auto pValue = new RTFValue(xObject);
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- RTFSprms aMathAttributes;
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- aMathAttributes.set(NS_ooxml::LN_starmath, pValue);
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- writerfilter::Reference<Properties>::Pointer_t pProperties
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- = new RTFReferenceProperties(aMathAttributes);
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- Mapper().props(pProperties);
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+ if (xObject) // rhbz#1766990 starmath might not be available
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+ {
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+ uno::Reference<util::XCloseable> xComponent(xObject->getComponent(),
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+ uno::UNO_SET_THROW);
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+ // gcc4.4 (and 4.3 and possibly older) have a problem with dynamic_cast directly to the target class,
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+ // so help it with an intermediate cast. I'm not sure what exactly the problem is, seems to be unrelated
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+ // to RTLD_GLOBAL, so most probably a gcc bug.
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+ auto& rImport = dynamic_cast<oox::FormulaImportBase&>(
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+ dynamic_cast<SfxBaseModel&>(*xComponent));
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+ rImport.readFormulaOoxml(m_aMathBuffer);
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+
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+ auto pValue = new RTFValue(xObject);
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+ RTFSprms aMathAttributes;
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+ aMathAttributes.set(NS_ooxml::LN_starmath, pValue);
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+ writerfilter::Reference<Properties>::Pointer_t pProperties
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+ = new RTFReferenceProperties(aMathAttributes);
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+ Mapper().props(pProperties);
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+ }
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+
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m_aMathBuffer = oox::formulaimport::XmlStreamBuilder();
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}
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break;
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--
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2.20.1
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