diff options
Diffstat (limited to 'bridges/source/cpp_uno/gcc3_linux_sparc64/cpp2uno.cxx')
| -rw-r--r-- | bridges/source/cpp_uno/gcc3_linux_sparc64/cpp2uno.cxx | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/bridges/source/cpp_uno/gcc3_linux_sparc64/cpp2uno.cxx b/bridges/source/cpp_uno/gcc3_linux_sparc64/cpp2uno.cxx index 9b157f082120..f455be45dc88 100644 --- a/bridges/source/cpp_uno/gcc3_linux_sparc64/cpp2uno.cxx +++ b/bridges/source/cpp_uno/gcc3_linux_sparc64/cpp2uno.cxx @@ -17,6 +17,10 @@ * the License at http://www.apache.org/licenses/LICENSE-2.0 . */ +#include <sal/config.h> + +#include <typeinfo> + #include <com/sun/star/uno/genfunc.hxx> #include <sal/log.hxx> #include <typelib/typedescription.hxx> @@ -650,7 +654,7 @@ unsigned char * codeSnippet( } //end of namespace -struct bridges::cpp_uno::shared::VtableFactory::Slot { void * fn; }; +struct bridges::cpp_uno::shared::VtableFactory::Slot { void const * fn; }; bridges::cpp_uno::shared::VtableFactory::Slot * bridges::cpp_uno::shared::VtableFactory::mapBlockToVtable(void * block) @@ -664,6 +668,12 @@ std::size_t bridges::cpp_uno::shared::VtableFactory::getBlockSize( return (slotCount + 2) * sizeof (Slot) + slotCount * codeSnippetSize; } +namespace { +// Some dummy type whose RTTI is used in the synthesized proxy vtables to make uses of dynamic_cast +// on such proxy objects not crash: +struct ProxyRtti {}; +} + bridges::cpp_uno::shared::VtableFactory::Slot * bridges::cpp_uno::shared::VtableFactory::initializeBlock( void * block, sal_Int32 slotCount, sal_Int32, @@ -671,7 +681,7 @@ bridges::cpp_uno::shared::VtableFactory::initializeBlock( { Slot * slots = mapBlockToVtable(block); slots[-2].fn = 0; //null - slots[-1].fn = 0; //destructor + slots[-1].fn = &typeid(ProxyRtti); return slots + slotCount; } |