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[BZ #1230]

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2005-09-27  Ulrich Drepper  <drepper@redhat.com>
	[BZ #1230]
	* stdlib/strtod_l.c (STRNCASECMP): Always use C locale object.
	(TOLOWER_C): Define.  Use it when recognizing inf and nan.
	* stdlib/Makefile (tests): Add bug-strtod2.
	* stdlib/bug-strtod2.c: New file.
This commit is contained in:
Ulrich Drepper
2005-09-28 06:09:24 +00:00
parent eb793d1e84
commit 1873e3cd1a
5 changed files with 65 additions and 6 deletions
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14
stdlib/strtod_l.c
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@ -1,5 +1,5 @@
/* Convert string representing a number to float value, using given locale.
Copyright (C) 1997,98,2002, 2004 Free Software Foundation, Inc.
Copyright (C) 1997,98,2002,2004,2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@ -100,7 +100,9 @@ extern unsigned long long int ____strtoull_l_internal (const char *, char **,
# define ISDIGIT(Ch) __iswdigit_l ((Ch), loc)
# define ISXDIGIT(Ch) __iswxdigit_l ((Ch), loc)
# define TOLOWER(Ch) __towlower_l ((Ch), loc)
# define STRNCASECMP(S1, S2, N) __wcsncasecmp_l ((S1), (S2), (N), loc)
# define TOLOWER_C(Ch) __towlower_l ((Ch), &_nl_C_locobj)
# define STRNCASECMP(S1, S2, N) \
__wcsncasecmp_l ((S1), (S2), (N), &_nl_C_locobj)
# define STRTOULL(S, E, B) ____wcstoull_l_internal ((S), (E), (B), 0, loc)
#else
# define STRING_TYPE char
@ -110,7 +112,9 @@ extern unsigned long long int ____strtoull_l_internal (const char *, char **,
# define ISDIGIT(Ch) __isdigit_l ((Ch), loc)
# define ISXDIGIT(Ch) __isxdigit_l ((Ch), loc)
# define TOLOWER(Ch) __tolower_l ((Ch), loc)
# define STRNCASECMP(S1, S2, N) __strncasecmp_l ((S1), (S2), (N), loc)
# define TOLOWER_C(Ch) __tolower_l ((Ch), &_nl_C_locobj)
# define STRNCASECMP(S1, S2, N) \
__strncasecmp_l ((S1), (S2), (N), &_nl_C_locobj)
# define STRTOULL(S, E, B) ____strtoull_l_internal ((S), (E), (B), 0, loc)
#endif
@ -554,7 +558,7 @@ INTERNAL (__STRTOF) (nptr, endptr, group, loc)
else if (c < L_('0') || c > L_('9'))
{
/* Check for `INF' or `INFINITY'. */
if (TOLOWER (c) == L_('i') && STRNCASECMP (cp, L_("inf"), 3) == 0)
if (TOLOWER_C (c) == L_('i') && STRNCASECMP (cp, L_("inf"), 3) == 0)
{
/* Return +/- infinity. */
if (endptr != NULL)
@ -565,7 +569,7 @@ INTERNAL (__STRTOF) (nptr, endptr, group, loc)
return negative ? -FLOAT_HUGE_VAL : FLOAT_HUGE_VAL;
}
if (TOLOWER (c) == L_('n') && STRNCASECMP (cp, L_("nan"), 3) == 0)
if (TOLOWER_C (c) == L_('n') && STRNCASECMP (cp, L_("nan"), 3) == 0)
{
/* Return NaN. */
FLOAT retval = NAN;