Alex Henrie : msvcrt: Don't set errno in sqrt(f) if x is positive infinity.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: d20b89cf93f5d670d3be0fae78be93c6ad866799
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=d20b89cf93f5d670d3be0fae78...

Author: Alex Henrie <alexhenrie24(a)gmail.com>
Date:   Tue Aug  1 00:13:35 2017 -0600

msvcrt: Don't set errno in sqrt(f) if x is positive infinity.

Signed-off-by: Alex Henrie <alexhenrie24(a)gmail.com>
Signed-off-by: Piotr Caban <piotr(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)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 2001d44..c141fea 100644
--- a/dlls/msvcrt/math.c
+++ b/dlls/msvcrt/math.c
@@ -279,7 +279,7 @@ float CDECL MSVCRT_sinhf( float x )
  */
 float CDECL MSVCRT_sqrtf( float x )
 {
-  if (x < 0.0 || !finitef(x)) *MSVCRT__errno() = MSVCRT_EDOM;
+  if (x < 0.0) *MSVCRT__errno() = MSVCRT_EDOM;
   return sqrtf(x);
 }
 
@@ -476,7 +476,7 @@ double CDECL MSVCRT_sinh( double x )
  */
 double CDECL MSVCRT_sqrt( double x )
 {
-  if (x < 0.0 || !isfinite(x)) *MSVCRT__errno() = MSVCRT_EDOM;
+  if (x < 0.0) *MSVCRT__errno() = MSVCRT_EDOM;
   return sqrt(x);
 }