workaround for double-destruction bugs in compilers: with this, boost::exception objects should survive the case when the destructor is called twice.

[SVN r61602]
This commit is contained in:
Emil Dotchevski
2010-04-27 01:14:03 +00:00
committed by Peter Dimov
parent a587a7ac55
commit 3aac7a51d0

View File

@ -75,8 +75,8 @@ boost
void void
release() release()
{ {
if( px_ ) if( px_ && px_->release() )
px_->release(); px_=0;
} }
}; };
} }
@ -150,7 +150,7 @@ boost
virtual shared_ptr<error_info_base> get( type_info_ const & ) const = 0; virtual shared_ptr<error_info_base> get( type_info_ const & ) const = 0;
virtual void set( shared_ptr<error_info_base> const &, type_info_ const & ) = 0; virtual void set( shared_ptr<error_info_base> const &, type_info_ const & ) = 0;
virtual void add_ref() const = 0; virtual void add_ref() const = 0;
virtual void release() const = 0; virtual bool release() const = 0;
virtual refcount_ptr<exception_detail::error_info_container> clone() const = 0; virtual refcount_ptr<exception_detail::error_info_container> clone() const = 0;
protected: protected: