[PATCH 4/4] msvcrt: Don't set errno in sinh(f), cosh(f), or atan2(f) if x is ±INF.
Alex Henrie
alexhenrie24 at gmail.com
Thu Jul 27 03:26:25 CDT 2017
This behavior appears to be consistent across all versions of MSVC.
Signed-off-by: Alex Henrie <alexhenrie24 at gmail.com>
---
dlls/msvcrt/math.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/dlls/msvcrt/math.c b/dlls/msvcrt/math.c
index 82f56caaa6..2001d44a0b 100644
--- a/dlls/msvcrt/math.c
+++ b/dlls/msvcrt/math.c
@@ -183,7 +183,7 @@ float CDECL MSVCRT_atanf( float x )
*/
float CDECL MSVCRT_atan2f( float x, float y )
{
- if (!finitef(x)) *MSVCRT__errno() = MSVCRT_EDOM;
+ if (isnanf(x)) *MSVCRT__errno() = MSVCRT_EDOM;
return atan2f(x,y);
}
@@ -201,7 +201,7 @@ float CDECL MSVCRT_cosf( float x )
*/
float CDECL MSVCRT_coshf( float x )
{
- if (!finitef(x)) *MSVCRT__errno() = MSVCRT_EDOM;
+ if (isnanf(x)) *MSVCRT__errno() = MSVCRT_EDOM;
return coshf(x);
}
@@ -270,7 +270,7 @@ float CDECL MSVCRT_sinf( float x )
*/
float CDECL MSVCRT_sinhf( float x )
{
- if (!finitef(x)) *MSVCRT__errno() = MSVCRT_EDOM;
+ if (isnanf(x)) *MSVCRT__errno() = MSVCRT_EDOM;
return sinhf(x);
}
@@ -380,7 +380,7 @@ double CDECL MSVCRT_atan( double x )
*/
double CDECL MSVCRT_atan2( double x, double y )
{
- if (!isfinite(x)) *MSVCRT__errno() = MSVCRT_EDOM;
+ if (isnan(x)) *MSVCRT__errno() = MSVCRT_EDOM;
return atan2(x,y);
}
@@ -398,7 +398,7 @@ double CDECL MSVCRT_cos( double x )
*/
double CDECL MSVCRT_cosh( double x )
{
- if (!isfinite(x)) *MSVCRT__errno() = MSVCRT_EDOM;
+ if (isnan(x)) *MSVCRT__errno() = MSVCRT_EDOM;
return cosh(x);
}
@@ -467,7 +467,7 @@ double CDECL MSVCRT_sin( double x )
*/
double CDECL MSVCRT_sinh( double x )
{
- if (!isfinite(x)) *MSVCRT__errno() = MSVCRT_EDOM;
+ if (isnan(x)) *MSVCRT__errno() = MSVCRT_EDOM;
return sinh(x);
}
--
2.13.3
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