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msvcr80: Throw bad_alloc exception when operator new fails.

This commit is contained in:
Piotr Caban 2014-09-02 17:06:06 +02:00 committed by Alexandre Julliard
parent 47f26eb9c0
commit 43be238331
3 changed files with 52 additions and 1 deletions
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45
dlls/msvcrt/cpp.c
View File

@ -696,6 +696,47 @@ DEFINE_EXCEPTION_TYPE_INFO( bad_typeid, 1, &exception_cxx_type_info, NULL )
DEFINE_EXCEPTION_TYPE_INFO( bad_cast, 1, &exception_cxx_type_info, NULL )
DEFINE_EXCEPTION_TYPE_INFO( __non_rtti_object, 2, &bad_typeid_cxx_type_info, &exception_cxx_type_info )
#if _MSVCR_VER >= 80
typedef exception bad_alloc;
extern const vtable_ptr MSVCRT_bad_alloc_vtable;
static void bad_alloc_ctor(bad_alloc *this, const char **name)
{
MSVCRT_exception_ctor(this, name);
this->vtable = &MSVCRT_bad_alloc_vtable;
}
/* bad_alloc class implementation */
DEFINE_THISCALL_WRAPPER(MSVCRT_bad_alloc_copy_ctor,8)
bad_alloc * __thiscall MSVCRT_bad_alloc_copy_ctor(bad_alloc * _this, const bad_alloc * rhs)
{
TRACE("(%p %p)\n", _this, rhs);
MSVCRT_exception_copy_ctor(_this, rhs);
_this->vtable = &MSVCRT_bad_alloc_vtable;
return _this;
}
DEFINE_THISCALL_WRAPPER(MSVCRT_bad_alloc_dtor,4)
void __thiscall MSVCRT_bad_alloc_dtor(bad_alloc * _this)
{
TRACE("(%p)\n", _this);
MSVCRT_exception_dtor(_this);
}
__ASM_VTABLE(bad_alloc,
VTABLE_ADD_FUNC(MSVCRT_exception_vector_dtor)
VTABLE_ADD_FUNC(MSVCRT_what_exception));
DEFINE_RTTI_DATA1( bad_alloc, 0, &exception_rtti_base_descriptor, ".?AVbad_alloc@std@@" )
DEFINE_EXCEPTION_TYPE_INFO( bad_alloc, 1, &exception_cxx_type_info, NULL )
void throw_bad_alloc(const char *str)
{
bad_alloc e;
bad_alloc_ctor(&e, &str);
_CxxThrowException(&e, &bad_alloc_exception_type);
}
#endif
void msvcrt_init_exception(void *base)
{
#ifdef __x86_64__
@ -703,6 +744,7 @@ void msvcrt_init_exception(void *base)
init_exception_rtti(base);
#if _MSVCR_VER >= 80
init_exception_old_rtti(base);
init_bad_alloc_rtti(base);
#endif
init_bad_typeid_rtti(base);
init_bad_cast_rtti(base);
@ -712,6 +754,9 @@ void msvcrt_init_exception(void *base)
init_bad_typeid_cxx(base);
init_bad_cast_cxx(base);
init___non_rtti_object_cxx(base);
#if _MSVCR_VER >= 80
init_bad_alloc_cxx(base);
#endif
#endif
}

3
dlls/msvcrt/heap.c
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@ -150,6 +150,9 @@ void* CDECL MSVCRT_operator_new(MSVCRT_size_t size)
} while(freed);
TRACE("(%ld) out of memory\n", size);
#if _MSVCR_VER >= 80
throw_bad_alloc("bad allocation");
#endif
return NULL;
}

5
dlls/msvcrt/msvcrt.h
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@ -234,7 +234,10 @@ extern unsigned int MSVCRT___lc_codepage;
extern int MSVCRT___lc_collate_cp;
extern WORD MSVCRT__ctype [257];
void msvcrt_set_errno(int) DECLSPEC_HIDDEN;
void msvcrt_set_errno(int) DECLSPEC_HIDDEN;
#if _MSVCR_VER >= 80
void throw_bad_alloc(const char*) DECLSPEC_HIDDEN;
#endif
void __cdecl _purecall(void);
void __cdecl _amsg_exit(int errnum);