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Avoid stack overflow in make_shared. Refs #4256.

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[SVN r83198]
This commit is contained in:
Peter Dimov
2013-02-28 08:02:09 +00:00
parent 46d119c385
commit 82e178f043
2 changed files with 8 additions and 4 deletions
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8
include/boost/smart_ptr/detail/shared_count.hpp
View File

@@ -200,7 +200,7 @@ public:
} }
catch( ... ) catch( ... )
{ {
D()( p ); // delete p D::operator_fn( p ); // delete p
throw; throw;
} }
@@ -210,7 +210,7 @@ public:
if( pi_ == 0 ) if( pi_ == 0 )
{ {
D()( p ); // delete p D::operator_fn( p ); // delete p
boost::throw_exception( std::bad_alloc() ); boost::throw_exception( std::bad_alloc() );
} }
@@ -286,7 +286,7 @@ public:
} }
catch(...) catch(...)
{ {
D()( p ); D::operator_fn( p );
if( pi_ != 0 ) if( pi_ != 0 )
{ {
@@ -306,7 +306,7 @@ public:
} }
else else
{ {
D()( p ); D::operator_fn( p );
boost::throw_exception( std::bad_alloc() ); boost::throw_exception( std::bad_alloc() );
} }

4
include/boost/smart_ptr/make_shared_object.hpp
View File

@@ -87,6 +87,10 @@ public:
destroy(); destroy();
} }
static void operator_fn( T* ) // operator() can't be static
{
}
void * address() BOOST_NOEXCEPT void * address() BOOST_NOEXCEPT
{ {
return storage_.data_; return storage_.data_;