Add mbstowcs() check
This commit is contained in:
parent
d548f4a37d
commit
95f63b3084
|
@ -40,6 +40,17 @@ __fortify_mbsrtowcs(wchar_t *d, const char **s,
|
|||
return mbsrtowcs(d, s, wn, st);
|
||||
}
|
||||
|
||||
static inline __attribute__ ((always_inline))
|
||||
size_t
|
||||
__fortify_mbstowcs(wchar_t *d, const char *s, size_t wn)
|
||||
{
|
||||
size_t bos = __builtin_object_size(d, 0);
|
||||
|
||||
if (wn > bos / sizeof(wchar_t))
|
||||
__builtin_trap();
|
||||
return mbstowcs(d, s, wn);
|
||||
}
|
||||
|
||||
static inline __attribute__ ((always_inline))
|
||||
wchar_t *
|
||||
__fortify_wmemcpy(wchar_t *d, const wchar_t *s, size_t n)
|
||||
|
@ -79,6 +90,8 @@ __fortify_wmemset(wchar_t *s, wchar_t c, size_t n)
|
|||
#define mbsnrtowcs(d, s, n, wn, st) __fortify_mbsnrtowcs(d, s, n, wn, st)
|
||||
#undef mbsrtowcs
|
||||
#define mbsrtowcs(d, s, wn, st) __fortify_mbsrtowcs(d, s, wn, st)
|
||||
#undef mbstowcs
|
||||
#define mbstowcs(d, s, wn) __fortify_mbstowcs(d, s, wn)
|
||||
#undef wmemcpy
|
||||
#define wmemcpy(d, s, n) __fortify_wmemcpy(d, s, n)
|
||||
#undef wmemmove
|
||||
|
|
Loading…
Reference in New Issue