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2003-02-19  Ulrich Drepper  <drepper@redhat.com>

	* stdlib/strtod.c (INTERNAL): Up the safety margin for cutting of
	decimal input digits.
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Ulrich Drepper
2003-02-19 08:45:03 +00:00
parent 2f7dc59492
commit 1c5247109d
2 changed files with 9 additions and 4 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2003-02-19 Ulrich Drepper <drepper@redhat.com>
* stdlib/strtod.c (INTERNAL): Up the safety margin for cutting of
decimal input digits.
2003-02-18 Ulrich Drepper <drepper@redhat.com> 2003-02-18 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/ttyname_r.c (__ttyname_r): Recognize * sysdeps/unix/sysv/linux/ttyname_r.c (__ttyname_r): Recognize

8
stdlib/strtod.c
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@ -1,6 +1,6 @@
/* Read decimal floating point numbers. /* Read decimal floating point numbers.
This file is part of the GNU C Library. This file is part of the GNU C Library.
Copyright (C) 1995,96,97,98,99,2000,01,02 Free Software Foundation, Inc. Copyright (C) 1995-2002, 2003 Free Software Foundation, Inc.
Contributed by Ulrich Drepper <drepper@gnu.org>, 1995. Contributed by Ulrich Drepper <drepper@gnu.org>, 1995.
The GNU C Library is free software; you can redistribute it and/or The GNU C Library is free software; you can redistribute it and/or
@ -1191,10 +1191,10 @@ INTERNAL (STRTOF) (nptr, endptr, group LOCALE_PARAM)
ceil(BITS / 3) =: N ceil(BITS / 3) =: N
digits we should have enough bits for the result. The remaining digits we should have enough bits for the result. The remaining
decimal digits give us the information that more bits are following. decimal digits give us the information that more bits are following.
This can be used while rounding. (One added as a safety margin.) */ This can be used while rounding. (Two added as a safety margin.) */
if (dig_no - int_no > (MANT_DIG - bits + 2) / 3 + 1) if (dig_no - int_no > (MANT_DIG - bits + 2) / 3 + 2)
{ {
dig_no = int_no + (MANT_DIG - bits + 2) / 3 + 1; dig_no = int_no + (MANT_DIG - bits + 2) / 3 + 2;
more_bits = 1; more_bits = 1;
} }
else else