system/wine
system/wine
1
0
Fork 0
mirror of https://github.com/wine-mirror/wine synced 2024-07-09 04:16:08 +00:00
Code Issues Projects Releases Wiki Activity

msvcrt: Make the cosh function NAN preserving.

Browse Source 
Signed-off-by: Martin Storsjo <martin@martin.st>
Signed-off-by: Piotr Caban <piotr@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Martin Storsjo 2021-07-28 14:42:09 +02:00 committed by Alexandre Julliard
parent e93e246719
commit 60d178b410
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
dlls/msvcrt/math.c
View File

@ -2776,6 +2776,7 @@ static double __expo2(double x, double sign)
double CDECL cosh( double x )
{
UINT64 ux = *(UINT64*)&x;
UINT64 sign = ux & 0x8000000000000000ULL;
UINT32 w;
double t;
@ -2803,7 +2804,10 @@ double CDECL cosh( double x )
/* |x| > log(DBL_MAX) or nan */
/* note: the result is stored to handle overflow */
t = __expo2(x, 1.0);
if (ux > 0x7ff0000000000000ULL)
*(UINT64*)&t = ux | sign | 0x0008000000000000ULL;
else
t = __expo2(x, 1.0);
return t;
}