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-rw-r--r--odb/polymorphic-info.hxx32
1 files changed, 21 insertions, 11 deletions
diff --git a/odb/polymorphic-info.hxx b/odb/polymorphic-info.hxx
index 92dfa98..f3e527c 100644
--- a/odb/polymorphic-info.hxx
+++ b/odb/polymorphic-info.hxx
@@ -28,10 +28,16 @@ namespace odb
section_update update;
};
+ struct section_list
+ {
+ std::size_t count;
+ const section_functions* functions;
+ };
+
public:
polymorphic_abstract_info (const std::type_info& t,
const polymorphic_abstract_info* b,
- const section_functions* s)
+ const section_list* s)
: type (t), base (b), sections (s) {}
bool
@@ -50,8 +56,10 @@ namespace odb
find_section_load (std::size_t index) const
{
for (const polymorphic_abstract_info* b (this); b != 0; b = b->base)
- if (b->sections != 0 && b->sections[index].load != 0)
- return b->sections[index].load;
+ if (b->sections != 0 &&
+ index < b->sections->count &&
+ b->sections->functions[index].load != 0)
+ return b->sections->functions[index].load;
return 0;
}
@@ -60,8 +68,10 @@ namespace odb
find_section_update (std::size_t index) const
{
for (const polymorphic_abstract_info* b (this); b != 0; b = b->base)
- if (b->sections != 0 && b->sections[index].update != 0)
- return b->sections[index].update;
+ if (b->sections != 0 &&
+ index < b->sections->count &&
+ b->sections->functions[index].update != 0)
+ return b->sections->functions[index].update;
return 0;
}
@@ -71,8 +81,9 @@ namespace odb
std::size_t index) const
{
return i.sections != 0 &&
- i.sections[index].update != 0 &&
- i.sections[index].update == find_section_update (index);
+ index < i.sections->count &&
+ i.sections->functions[index].update != 0 &&
+ i.sections->functions[index].update == find_section_update (index);
}
public:
@@ -85,7 +96,7 @@ namespace odb
// abstract class. Which means the section table has to be in
// abstract_info.
//
- const section_functions* sections;
+ const section_list* sections;
};
template <typename R>
@@ -99,8 +110,7 @@ namespace odb
typedef typename root_traits::pointer_type pointer_type;
typedef typename root_traits::discriminator_type discriminator_type;
- typedef typename polymorphic_abstract_info<R>::section_functions
- section_functions;
+ typedef typename polymorphic_abstract_info<R>::section_list section_list;
enum call_type
{
@@ -125,7 +135,7 @@ namespace odb
public:
polymorphic_concrete_info (const std::type_info& t,
const polymorphic_abstract_info<R>* b,
- const section_functions* s,
+ const section_list* s,
const discriminator_type& d,
create_function cf,
dispatch_function df,