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msvcr120: Don't modify fenv_t members in math functions.

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Signed-off-by: Piotr Caban <piotr@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Piotr Caban 2021-05-13 18:46:31 +02:00 committed by Alexandre Julliard
parent 0f721c2f00
commit 593ddf0b66
1 changed files with 4 additions and 22 deletions
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26
dlls/msvcrt/math.c
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@ -4750,12 +4750,8 @@ double CDECL acosh(double x)
{
if (x < 1)
{
fenv_t env;
*_errno() = EDOM;
fegetenv(&env);
env._Fe_stat |= FE_INVALID;
fesetenv(&env);
feraiseexcept(FE_INVALID);
return NAN;
}
return unix_funcs->acosh( x );
@ -4768,12 +4764,8 @@ float CDECL acoshf(float x)
{
if (x < 1)
{
fenv_t env;
*_errno() = EDOM;
fegetenv(&env);
env._Fe_stat |= FE_INVALID;
fesetenv(&env);
feraiseexcept(FE_INVALID);
return NAN;
}
return unix_funcs->acoshf( x );
@ -4787,14 +4779,9 @@ double CDECL atanh(double x)
double ret;
if (x > 1 || x < -1) {
fenv_t env;
*_errno() = EDOM;
/* on Linux atanh returns -NAN in this case */
fegetenv(&env);
env._Fe_stat |= FE_INVALID;
fesetenv(&env);
feraiseexcept(FE_INVALID);
return NAN;
}
ret = unix_funcs->atanh( x );
@ -4811,13 +4798,8 @@ float CDECL atanhf(float x)
float ret;
if (x > 1 || x < -1) {
fenv_t env;
*_errno() = EDOM;
fegetenv(&env);
env._Fe_stat |= FE_INVALID;
fesetenv(&env);
feraiseexcept(FE_INVALID);
return NAN;
}