New Defects reported by Coverity Scan for LibreOffice

[scan-admin at coverity.com]

Hi,

Please find the latest report on new defect(s) introduced to LibreOffice found with Coverity Scan.

4 new defect(s) introduced to LibreOffice found with Coverity Scan.
3 defect(s), reported by Coverity Scan earlier, were marked fixed in the recent build analyzed by Coverity Scan.

New defect(s) Reported-by: Coverity Scan
Showing 4 of 4 defect(s)


** CID 1636670:  Concurrent data access violations  (MISSING_LOCK)
/basic/source/uno/namecont.cxx: 2638 in basic::SfxLibraryContainer::disposing(std::unique_lock<std::mutex> &)()


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*** CID 1636670:  Concurrent data access violations  (MISSING_LOCK)
/basic/source/uno/namecont.cxx: 2638 in basic::SfxLibraryContainer::disposing(std::unique_lock<std::mutex> &)()
2632     
2633     // OComponentHelper
2634     void SfxLibraryContainer::disposing(std::unique_lock<std::mutex>& guard)
2635     {
2636         Reference< XModel > xModel = mxOwnerDocument;
2637         EventObject aEvent( xModel );
>>>     CID 1636670:  Concurrent data access violations  (MISSING_LOCK)
>>>     Accessing "this->maVBAScriptListeners" without holding lock "comphelper::UnoImplBase.m_aMutex". Elsewhere, "basic::SfxLibraryContainer.maVBAScriptListeners" is written to with "UnoImplBase.m_aMutex" held 2 out of 2 times.
2638         maVBAScriptListeners.disposeAndClear(guard, aEvent);
2639         stopAllComponentListening();
2640         mxOwnerDocument.clear();
2641     }
2642     
2643     // Methods XLibraryContainerPassword

** CID 1636669:  Null pointer dereferences  (FORWARD_NULL)


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*** CID 1636669:  Null pointer dereferences  (FORWARD_NULL)
/sc/source/filter/xml/xmlexprt.cxx: 5286 in ScXMLExport::GetViewSettings(com::sun::star::uno::Sequence<com::sun::star::beans::PropertyValue> &)()
5280                     pProps[++i].Name = "VisibleAreaWidth";
5281                     pProps[i].Value <<= static_cast<sal_Int32>(aRect.getOpenWidth());
5282                     pProps[++i].Name = "VisibleAreaHeight";
5283                     pProps[i].Value <<= static_cast<sal_Int32>(aRect.getOpenHeight());
5284                 }
5285             }
>>>     CID 1636669:  Null pointer dereferences  (FORWARD_NULL)
>>>     Passing null pointer "pDocObj" to "GetDocument", which dereferences it.
5286             ScDocument* pDoc = pDocObj->GetDocument();
5287             if (!pDoc)
5288             {
5289                 SAL_WARN("sc", "no ScDocument!");
5290                 return;
5291             }

** CID 1636668:  Uninitialized variables  (UNINIT)


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*** CID 1636668:  Uninitialized variables  (UNINIT)
/basic/source/uno/namecont.cxx: 2817 in basic::SfxLibraryContainer::addVBAScriptListener(const com::sun::star::uno::Reference<com::sun::star::script::vba::XVBAScriptListener> &)()
2811         return mnRunningVBAScripts;
2812     }
2813     
2814     void SAL_CALL SfxLibraryContainer::addVBAScriptListener( const Reference< vba::XVBAScriptListener >& rxListener )
2815     {
2816         std::unique_lock guard(m_aMutex);
>>>     CID 1636668:  Uninitialized variables  (UNINIT)
>>>     Using uninitialized value "guard._M_owns" when calling "addInterface".
2817         maVBAScriptListeners.addInterface(guard, rxListener);
2818     }
2819     
2820     void SAL_CALL SfxLibraryContainer::removeVBAScriptListener( const Reference< vba::XVBAScriptListener >& rxListener )
2821     {
2822         std::unique_lock guard(m_aMutex);

** CID 1636667:  Uninitialized variables  (UNINIT)


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*** CID 1636667:  Uninitialized variables  (UNINIT)
/basic/source/uno/namecont.cxx: 2823 in basic::SfxLibraryContainer::removeVBAScriptListener(const com::sun::star::uno::Reference<com::sun::star::script::vba::XVBAScriptListener> &)()
2817         maVBAScriptListeners.addInterface(guard, rxListener);
2818     }
2819     
2820     void SAL_CALL SfxLibraryContainer::removeVBAScriptListener( const Reference< vba::XVBAScriptListener >& rxListener )
2821     {
2822         std::unique_lock guard(m_aMutex);
>>>     CID 1636667:  Uninitialized variables  (UNINIT)
>>>     Using uninitialized value "guard._M_owns" when calling "removeInterface".
2823         maVBAScriptListeners.removeInterface(guard, rxListener);
2824     }
2825     
2826     void SAL_CALL SfxLibraryContainer::broadcastVBAScriptEvent( sal_Int32 nIdentifier, const OUString& rModuleName )
2827     {
2828         // own lock for accessing the number of running scripts


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To view the defects in Coverity Scan visit, https://u15810271.ct.sendgrid.net/ls/click?upn=u001.AxU2LYlgjL6eX23u9ErQy-2BKADyCpvUKOL6EWmZljiu6VvXBlQRUbS683tC8265rGNPXqJ1ffcoLZCnTuJFQbNcTEkb4XaEQkzovKhJ5DB3c-3Dtj5__A9M4dSy7guk8NP6DcfgslOyvJRzavztVIKj6nRqYjYpWom7SJFyX0y710bz0kUGtf1g4kzVfo-2BHShzPIlmmZvnfdBe3UM7kpBinPRW0plr-2BJjwbT6zU9wlnDaf9UzoJX2im-2BaKx2iXK-2FfToO4hTnigVnH6thywoYvkmkP2dsS1lpRRxoXtI4q5sVoJUEU4t5wfFxBmln6x7agaU4upzOef6rW0gq4FtBG5s96RDOG4M-3D