Alex Henrie : msvcr120: Don't double-check error conditions in log2f.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 417b2a4f52ff1d416621c41fd21f52c505ea245a
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=417b2a4f52ff1d416621c41fd2...

Author: Alex Henrie <alexhenrie24(a)gmail.com>
Date:   Thu Jul 27 02:26:22 2017 -0600

msvcr120: Don't double-check error conditions in log2f.

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 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/msvcrt/math.c b/dlls/msvcrt/math.c
index 079446d..1d61396 100644
--- a/dlls/msvcrt/math.c
+++ b/dlls/msvcrt/math.c
@@ -2510,9 +2510,9 @@ double CDECL MSVCR120_log2(double x)
  */
 float CDECL MSVCR120_log2f(float x)
 {
+#ifdef HAVE_LOG2F
     if (x < 0) *MSVCRT__errno() = MSVCRT_EDOM;
     else if (x == 0) *MSVCRT__errno() = MSVCRT_ERANGE;
-#ifdef HAVE_LOG2F
     return log2f(x);
 #else
     return MSVCR120_log2(x);