diff options
Diffstat (limited to 'stdlib/strtod_l.c')
| -rw-r--r-- | stdlib/strtod_l.c | 34 |
1 files changed, 20 insertions, 14 deletions
diff --git a/stdlib/strtod_l.c b/stdlib/strtod_l.c index bb7493bff0..d2a275de64 100644 --- a/stdlib/strtod_l.c +++ b/stdlib/strtod_l.c @@ -563,7 +563,9 @@ ____STRTOF_INTERNAL (nptr, endptr, group, loc) else if (c < L_('0') || c > L_('9')) { /* Check for `INF' or `INFINITY'. */ - if (TOLOWER_C (c) == L_('i') && STRNCASECMP (cp, L_("inf"), 3) == 0) + CHAR_TYPE lowc = TOLOWER_C (c); + + if (lowc == L_('i') && STRNCASECMP (cp, L_("inf"), 3) == 0) { /* Return +/- infinity. */ if (endptr != NULL) @@ -574,7 +576,7 @@ ____STRTOF_INTERNAL (nptr, endptr, group, loc) return negative ? -FLOAT_HUGE_VAL : FLOAT_HUGE_VAL; } - if (TOLOWER_C (c) == L_('n') && STRNCASECMP (cp, L_("nan"), 3) == 0) + if (lowc == L_('n') && STRNCASECMP (cp, L_("nan"), 3) == 0) { /* Return NaN. */ FLOAT retval = NAN; @@ -588,7 +590,8 @@ ____STRTOF_INTERNAL (nptr, endptr, group, loc) do ++cp; while ((*cp >= L_('0') && *cp <= L_('9')) - || (TOLOWER (*cp) >= L_('a') && TOLOWER (*cp) <= L_('z')) + || ({ CHAR_TYPE lo = TOLOWER (*cp); + lo >= L_('a') && lo <= L_('z'); }) || *cp == L_('_')); if (*cp != L_(')')) @@ -664,9 +667,9 @@ ____STRTOF_INTERNAL (nptr, endptr, group, loc) /* If no other digit but a '0' is found the result is 0.0. Return current read pointer. */ + CHAR_TYPE lowc = TOLOWER (c); if (!((c >= L_('0') && c <= L_('9')) - || (base == 16 && ((CHAR_TYPE) TOLOWER (c) >= L_('a') - && (CHAR_TYPE) TOLOWER (c) <= L_('f'))) + || (base == 16 && lowc >= L_('a') && lowc <= L_('f')) || ( #ifdef USE_WIDE_CHAR c == (wint_t) decimal @@ -682,11 +685,11 @@ ____STRTOF_INTERNAL (nptr, endptr, group, loc) && (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')))) + || ({ CHAR_TYPE lo = TOLOWER (cp[decimal_len]); + lo >= L_('a') && lo <= L_('f'); }))) || (base == 16 && (cp != start_of_digits - && (CHAR_TYPE) TOLOWER (c) == L_('p'))) - || (base != 16 && (CHAR_TYPE) TOLOWER (c) == L_('e')))) + && lowc == L_('p'))) + || (base != 16 && lowc == L_('e')))) { #ifdef USE_WIDE_CHAR tp = __correctly_grouped_prefixwc (start_of_digits, cp, thousands, @@ -707,8 +710,9 @@ ____STRTOF_INTERNAL (nptr, endptr, group, loc) while (1) { if ((c >= L_('0') && c <= L_('9')) - || (base == 16 && (wint_t) TOLOWER (c) >= L_('a') - && (wint_t) TOLOWER (c) <= L_('f'))) + || (base == 16 + && ({ CHAR_TYPE lo = TOLOWER (c); + lo >= L_('a') && lo <= L_('f'); }))) ++dig_no; else { @@ -794,7 +798,8 @@ ____STRTOF_INTERNAL (nptr, endptr, group, loc) cp += decimal_len; c = *cp; while ((c >= L_('0') && c <= L_('9')) || - (base == 16 && TOLOWER (c) >= L_('a') && TOLOWER (c) <= L_('f'))) + (base == 16 && ({ CHAR_TYPE lo = TOLOWER (c); + lo >= L_('a') && lo <= L_('f'); }))) { if (c != L_('0') && lead_zero == -1) lead_zero = dig_no - int_no; @@ -807,8 +812,9 @@ ____STRTOF_INTERNAL (nptr, endptr, group, loc) expp = cp; /* Read exponent. */ - if ((base == 16 && TOLOWER (c) == L_('p')) - || (base != 16 && TOLOWER (c) == L_('e'))) + lowc = TOLOWER (c); + if ((base == 16 && lowc == L_('p')) + || (base != 16 && lowc == L_('e'))) { int exp_negative = 0; |