diff options
Diffstat (limited to 'sysdeps/ieee754/ldbl-opt')
| -rw-r--r-- | sysdeps/ieee754/ldbl-opt/nldbl-compat.c | 32 |
1 files changed, 23 insertions, 9 deletions
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-compat.c b/sysdeps/ieee754/ldbl-opt/nldbl-compat.c index 958bbc1834..59b2c9fcdd 100644 --- a/sysdeps/ieee754/ldbl-opt/nldbl-compat.c +++ b/sysdeps/ieee754/ldbl-opt/nldbl-compat.c @@ -179,7 +179,7 @@ __nldbl___vsprintf (char *string, const char *fmt, va_list ap) { int done; __no_long_double = 1; - done = __vsprintf_internal (string, fmt, ap, 0); + done = __vsprintf_internal (string, -1, fmt, ap, 0); __no_long_double = 0; return done; } @@ -579,7 +579,7 @@ __nldbl___vfprintf_chk (FILE *s, int flag, const char *fmt, va_list ap) { int res; set_no_long_double (); - res = __vfprintf_chk (s, flag, fmt, ap); + res = __vfprintf_internal (s, fmt, ap, (flag > 0) ? PRINTF_FORTIFY : 0); clear_no_long_double (); return res; } @@ -591,7 +591,7 @@ __nldbl___vfwprintf_chk (FILE *s, int flag, const wchar_t *fmt, va_list ap) { int res; set_no_long_double (); - res = __vfwprintf_chk (s, flag, fmt, ap); + res = __vfwprintf_internal (s, fmt, ap, (flag > 0) ? PRINTF_FORTIFY : 0); clear_no_long_double (); return res; } @@ -609,9 +609,13 @@ attribute_compat_text_section __nldbl___vsnprintf_chk (char *string, size_t maxlen, int flag, size_t slen, const char *fmt, va_list ap) { + if (__glibc_unlikely (slen < maxlen)) + __chk_fail (); + int res; __no_long_double = 1; - res = __vsnprintf_chk (string, maxlen, flag, slen, fmt, ap); + res = __vsnprintf_internal (string, maxlen, fmt, ap, + (flag > 0) ? PRINTF_FORTIFY : 0); __no_long_double = 0; return res; } @@ -622,9 +626,13 @@ attribute_compat_text_section __nldbl___vsprintf_chk (char *string, int flag, size_t slen, const char *fmt, va_list ap) { + if (slen == 0) + __chk_fail (); + int res; __no_long_double = 1; - res = __vsprintf_chk (string, flag, slen, fmt, ap); + res = __vsprintf_internal (string, slen, fmt, ap, + (flag > 0) ? PRINTF_FORTIFY : 0); __no_long_double = 0; return res; } @@ -635,9 +643,13 @@ attribute_compat_text_section __nldbl___vswprintf_chk (wchar_t *string, size_t maxlen, int flag, size_t slen, const wchar_t *fmt, va_list ap) { + if (__glibc_unlikely (slen < maxlen)) + __chk_fail (); + int res; __no_long_double = 1; - res = __vswprintf_chk (string, maxlen, flag, slen, fmt, ap); + res = __vswprintf_internal (string, maxlen, fmt, ap, + (flag > 0) ? PRINTF_FORTIFY : 0); __no_long_double = 0; return res; } @@ -670,7 +682,8 @@ __nldbl___vasprintf_chk (char **ptr, int flag, const char *fmt, va_list arg) { int res; __no_long_double = 1; - res = __vasprintf_chk (ptr, flag, fmt, arg); + res = __vasprintf_internal (ptr, fmt, arg, + (flag > 0) ? PRINTF_FORTIFY : 0); __no_long_double = 0; return res; } @@ -696,7 +709,7 @@ __nldbl___vdprintf_chk (int d, int flag, const char *fmt, va_list arg) { int res; set_no_long_double (); - res = __vdprintf_chk (d, flag, fmt, arg); + res = __vdprintf_internal (d, fmt, arg, (flag > 0) ? PRINTF_FORTIFY : 0); clear_no_long_double (); return res; } @@ -723,7 +736,8 @@ __nldbl___obstack_vprintf_chk (struct obstack *obstack, int flag, { int res; __no_long_double = 1; - res = __obstack_vprintf_chk (obstack, flag, fmt, arg); + res = __obstack_vprintf_internal (obstack, fmt, arg, + (flag > 0) ? PRINTF_FORTIFY : 0); __no_long_double = 0; return res; } |