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1998-02-11 08:30  H.J. Lu  <hjl@gnu.org>

	* sysdeps/libm-ieee754/w_powl.c (__powl): Use __finitel instead
	of __finite.
This commit is contained in:
Ulrich Drepper 1998-02-11 13:11:40 +00:00
parent 1eb687d0b8
commit 4a7ceb5a83
3 changed files with 16 additions and 6 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
1998-02-11 08:30 H.J. Lu <hjl@gnu.org>
* sysdeps/libm-ieee754/w_powl.c (__powl): Use __finitel instead
of __finite.
1998-02-11 19:16 Richard Henderson <rth@cygnus.com>
* stdlib/strtod.c (STRTOF): Don't call lshift with zero count.

15
stdlib/strtod.c
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@ -1,6 +1,6 @@
/* Read decimal floating point numbers.
This file is part of the GNU C Library.
Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995.
The GNU C Library is free software; you can redistribute it and/or
@ -1091,10 +1091,15 @@ INTERNAL (STRTOF) (nptr, endptr, group LOCALE_PARAM)
count_leading_zeros (cnt, den[densize - 1]);
(void) __mpn_lshift (den, den, densize, cnt);
cy = __mpn_lshift (num, num, numsize, cnt);
if (cy != 0)
num[numsize++] = cy;
if (cnt > 0)
{
/* Don't call `mpn_shift' with a count of zero since the specification
does not allow this. */
(void) __mpn_lshift (den, den, densize, cnt);
cy = __mpn_lshift (num, num, numsize, cnt);
if (cy != 0)
num[numsize++] = cy;
}
/* Now we are ready for the division. But it is not necessary to
do a full multi-precision division because we only need a small

2
sysdeps/libm-ieee754/w_powl.c
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@ -44,7 +44,7 @@
if(x==0.0){
if(y==0.0)
return __kernel_standard(x,y,220); /* pow(0.0,0.0) */
if(__finite(y)&&y<0.0)
if(__finitel(y)&&y<0.0)
if (signbit (x) && signbit (z))
return __kernel_standard(x,y,223); /* pow(-0.0,negative) */
else