diff options
Diffstat (limited to 'stdlib/strtod_l.c')
| -rw-r--r-- | stdlib/strtod_l.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/stdlib/strtod_l.c b/stdlib/strtod_l.c index b9c2769..6f7e62f 100644 --- a/stdlib/strtod_l.c +++ b/stdlib/strtod_l.c @@ -759,13 +759,15 @@ ____STRTOF_INTERNAL (nptr, endptr, group, loc) } } - /* We have the number digits in the integer part. Whether these are all or - any is really a fractional digit will be decided later. */ + /* We have the number of digits in the integer part. Whether these + are all or any is really a fractional digit will be decided + later. */ int_no = dig_no; lead_zero = int_no == 0 ? -1 : 0; - /* Read the fractional digits. A special case are the 'american style' - numbers like `16.' i.e. with decimal but without trailing digits. */ + /* Read the fractional digits. A special case are the 'american + style' numbers like `16.' i.e. with decimal point but without + trailing digits. */ if ( #ifdef USE_WIDE_CHAR c == (wint_t) decimal @@ -815,15 +817,16 @@ ____STRTOF_INTERNAL (nptr, endptr, group, loc) if (base == 16) exp_limit = (exp_negative ? -MIN_EXP + MANT_DIG + 4 * int_no : - MAX_EXP - 4 * int_no + lead_zero); + MAX_EXP - 4 * int_no + 4 * lead_zero + 3); else exp_limit = (exp_negative ? -MIN_10_EXP + MANT_DIG + int_no : - MAX_10_EXP - int_no + lead_zero); + MAX_10_EXP - int_no + lead_zero + 1); do { exponent *= 10; + exponent += c - L_('0'); if (exponent > exp_limit) /* The exponent is too large/small to represent a valid @@ -853,7 +856,6 @@ ____STRTOF_INTERNAL (nptr, endptr, group, loc) /* NOTREACHED */ } - exponent += c - L_('0'); c = *++cp; } while (c >= L_('0') && c <= L_('9')); |