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-rw-r--r--stdlib/strtod_l.c16
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'));