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[XDK] add cpp security checks for RTL_NUMBER_OF_V2/ARRAYSIZE

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svn path=/trunk/; revision=69080
This commit is contained in:
Christoph von Wittich 2015-09-07 08:08:01 +00:00
parent 4fdcca4b99
commit b35101db5f
1 changed files with 4 additions and 1 deletions
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5
reactos/include/xdk/ntbasedef.h
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@ -680,8 +680,11 @@ typedef struct _GROUP_AFFINITY {
#define RTL_NUMBER_OF_V2(A) \
(({ int _check_array_type[__builtin_types_compatible_p(typeof(A), typeof(&A[0])) ? -1 : 1]; (void)_check_array_type; }), \
RTL_NUMBER_OF_V1(A))
#elif defined(__cplusplus)
template <typename T, size_t N>
char (& SAFE_RTL_NUMBER_OF(T (&)[N]))[N];
#define RTL_NUMBER_OF_V2(A) sizeof(SAFE_RTL_NUMBER_OF(A))
#else
/// \todo implement security checks for cplusplus / MSVC
#define RTL_NUMBER_OF_V2(A) RTL_NUMBER_OF_V1(A)
#endif