Alex Henrie : msvcrt: Don't set errno in _logb(f) if x is ±INF.
Alexandre Julliard
julliard at winehq.org
Mon Jul 31 15:06:29 CDT 2017
Module: wine
Branch: master
Commit: 70c338c27ad5b82ffa5540f8ee3fd81cdc5615f2
URL: http://source.winehq.org/git/wine.git/?a=commit;h=70c338c27ad5b82ffa5540f8ee3fd81cdc5615f2
Author: Alex Henrie <alexhenrie24 at gmail.com>
Date: Thu Jul 27 02:26:24 2017 -0600
msvcrt: Don't set errno in _logb(f) if x is ±INF.
Signed-off-by: Alex Henrie <alexhenrie24 at gmail.com>
Signed-off-by: Piotr Caban <piotr at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/msvcrt/math.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/dlls/msvcrt/math.c b/dlls/msvcrt/math.c
index 2433376..82f56ca 100644
--- a/dlls/msvcrt/math.c
+++ b/dlls/msvcrt/math.c
@@ -141,7 +141,7 @@ INT CDECL MSVCRT__isnanf( float num )
*/
float CDECL MSVCRT__logbf( float num )
{
- if (!finitef(num)) *MSVCRT__errno() = MSVCRT_EDOM;
+ if (isnanf(num)) *MSVCRT__errno() = MSVCRT_EDOM;
else if (!num) *MSVCRT__errno() = MSVCRT_ERANGE;
return logbf(num);
}
@@ -789,7 +789,7 @@ __int64 CDECL _abs64( __int64 n )
*/
double CDECL MSVCRT__logb(double num)
{
- if (!isfinite(num)) *MSVCRT__errno() = MSVCRT_EDOM;
+ if (isnan(num)) *MSVCRT__errno() = MSVCRT_EDOM;
else if (!num) *MSVCRT__errno() = MSVCRT_ERANGE;
return logb(num);
}
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