diff options
Diffstat (limited to 'libc/stdio-common/vfprintf.c')
| -rw-r--r-- | libc/stdio-common/vfprintf.c | 39 |
1 files changed, 3 insertions, 36 deletions
diff --git a/libc/stdio-common/vfprintf.c b/libc/stdio-common/vfprintf.c index 63b73e6a1..550851cd6 100644 --- a/libc/stdio-common/vfprintf.c +++ b/libc/stdio-common/vfprintf.c @@ -1178,42 +1178,9 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap) else if (!is_long && spec != L_('S')) \ { \ if (prec != -1) \ - { \ - /* Search for the end of the string, but don't search past \ - the length (in bytes) specified by the precision. Also \ - don't use incomplete characters. */ \ - if (! LOCALE_SUPPORT \ - ||_NL_CURRENT_WORD (LC_CTYPE, _NL_CTYPE_MB_CUR_MAX) == 1) \ - len = __strnlen (string, prec); \ - else \ - { \ - /* In case we have a multibyte character set the \ - situation is more complicated. We must not copy \ - bytes at the end which form an incomplete character. */\ - size_t ignore_size = (unsigned) prec > 1024 ? 1024 : prec;\ - wchar_t ignore[ignore_size]; \ - const char *str2 = string; \ - const char *strend = string + prec; \ - if (strend < string) \ - strend = (const char *) UINTPTR_MAX; \ - \ - mbstate_t ps; \ - memset (&ps, '\0', sizeof (ps)); \ - \ - while (str2 != NULL && str2 < strend) \ - if (__mbsnrtowcs (ignore, &str2, strend - str2, \ - ignore_size, &ps) == (size_t) -1) \ - { \ - done = -1; \ - goto all_done; \ - } \ - \ - if (str2 == NULL) \ - len = strlen (string); \ - else \ - len = str2 - string - (ps.__count & 7); \ - } \ - } \ + /* Search for the end of the string, but don't search past \ + the length (in bytes) specified by the precision. */ \ + len = __strnlen (string, prec); \ else \ len = strlen (string); \ } \ |