diff options
Diffstat (limited to 'stdlib/strtod_l.c')
| -rw-r--r-- | stdlib/strtod_l.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/stdlib/strtod_l.c b/stdlib/strtod_l.c index b4e4819c87..397fd7077e 100644 --- a/stdlib/strtod_l.c +++ b/stdlib/strtod_l.c @@ -1,5 +1,6 @@ /* Convert string representing a number to float value, using given locale. - Copyright (C) 1997,1998,2002,2004,2005,2006 Free Software Foundation, Inc. + Copyright (C) 1997,1998,2002,2004,2005,2006,2007 + Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -665,14 +666,23 @@ ____STRTOF_INTERNAL (nptr, endptr, group, loc) if (!((c >= L_('0') && c <= L_('9')) || (base == 16 && ((CHAR_TYPE) TOLOWER (c) >= L_('a') && (CHAR_TYPE) TOLOWER (c) <= L_('f'))) + || ( #ifdef USE_WIDE_CHAR - || c == (wint_t) decimal + c == (wint_t) decimal #else - || ({ for (cnt = 0; decimal[cnt] != '\0'; ++cnt) - if (decimal[cnt] != cp[cnt]) - break; - decimal[cnt] == '\0'; }) + ({ for (cnt = 0; decimal[cnt] != '\0'; ++cnt) + if (decimal[cnt] != cp[cnt]) + break; + decimal[cnt] == '\0'; }) #endif + /* '0x.' alone is not a valid hexadecimal number. + '.' alone is not valid either, but that has been checked + already earlier. */ + && (base != 16 + || cp != start_of_digits + || (cp[decimal_len] >= L_('0') && cp[decimal_len] <= L_('9')) + || ((CHAR_TYPE) TOLOWER (cp[decimal_len]) >= L_('a') + && (CHAR_TYPE) TOLOWER (cp[decimal_len]) <= L_('f')))) || (base == 16 && (cp != start_of_digits && (CHAR_TYPE) TOLOWER (c) == L_('p'))) || (base != 16 && (CHAR_TYPE) TOLOWER (c) == L_('e')))) |