coverity#1158328 Uncaught exception

Change-Id: I143b5614a2fcc0d6ec9a956c619503730fb683d7

sc/inc/chartuno.hxx

@@ -169,7 +169,8 @@ public:
                             getRanges(  ) throw(::com::sun::star::uno::RuntimeException);
     virtual void SAL_CALL   setRanges( const ::com::sun::star::uno::Sequence<
                                     ::com::sun::star::table::CellRangeAddress >& aRanges )
-                                throw(::com::sun::star::uno::RuntimeException);
+                                throw(::com::sun::star::uno::RuntimeException,
+                                      std::exception);
 
                             // XEmbeddedObjectSupplier
     virtual ::com::sun::star::uno::Reference< ::com::sun::star::lang::XComponent > SAL_CALL

sc/source/ui/unoobj/chartuno.cxx

@@ -732,7 +732,7 @@ uno::Sequence<table::CellRangeAddress> SAL_CALL ScChartObj::getRanges() throw(un
 }
 
 void SAL_CALL ScChartObj::setRanges( const uno::Sequence<table::CellRangeAddress>& aRanges )
-                                                throw(uno::RuntimeException)
+    throw(uno::RuntimeException, std::exception)
 {
     SolarMutexGuard aGuard;
     ScRangeListRef xOldRanges = new ScRangeList;