diff options
Diffstat (limited to 'debug/stpncpy_chk.c')
-rw-r--r-- | debug/stpncpy_chk.c | 51 |
1 files changed, 1 insertions, 50 deletions
diff --git a/debug/stpncpy_chk.c b/debug/stpncpy_chk.c index 35a2c23508..f9fa66ccaf 100644 --- a/debug/stpncpy_chk.c +++ b/debug/stpncpy_chk.c @@ -31,54 +31,5 @@ __stpncpy_chk (char *dest, const char *src, size_t n, size_t destlen) if (__builtin_expect (destlen < n, 0)) __chk_fail (); - if (n >= 4) - { - size_t n4 = n >> 2; - - for (;;) - { - c = *src++; - *dest++ = c; - if (c == '\0') - break; - c = *src++; - *dest++ = c; - if (c == '\0') - break; - c = *src++; - *dest++ = c; - if (c == '\0') - break; - c = *src++; - *dest++ = c; - if (c == '\0') - break; - if (--n4 == 0) - goto last_chars; - } - n -= dest - s; - goto zero_fill; - } - - last_chars: - n &= 3; - if (n == 0) - return dest; - - for (;;) - { - c = *src++; - --n; - *dest++ = c; - if (c == '\0') - break; - if (n == 0) - return dest; - } - - zero_fill: - while (n-- > 0) - dest[n] = '\0'; - - return dest - 1; + return __stpncpy (dest, src, n); } |