Thrown object was incorrectly freed in following situation:
try {
     try {
         throw obj;
     } catch(...) {
         throw;
     }
} catch(...) {
     //use object here
}
Signed-off-by: Piotr Caban <piotr@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>