Piotr Caban : msvcrt: Don't set _EM_AMBIGOUS flag in _control87 when sse2 is not supported.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 564ede5d328b14a0aedbe88bc372574c243c19f7
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=564ede5d328b14a0aedbe88bc...

Author: Piotr Caban 
Date:   Tue Dec 21 12:54:58 2021 +0100

msvcrt: Don't set _EM_AMBIGOUS flag in _control87 when sse2 is not supported.

Fixes compilation warning.

Signed-off-by: Piotr Caban 
Signed-off-by: Alexandre Julliard

---

dlls/msvcrt/math.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/dlls/msvcrt/math.c b/dlls/msvcrt/math.c
index 3af44f83a08..a80f60bb6c1 100644
--- a/dlls/msvcrt/math.c
+++ b/dlls/msvcrt/math.c
@@ -5677,8 +5677,11 @@ unsigned int CDECL _control87(unsigned int newval, unsigned int mask)

__control87_2( newval, mask, &flags, &sse2_cw );

-    if ((flags ^ sse2_cw) & (_MCW_EM | _MCW_RC)) flags |= _EM_AMBIGUOUS;
-    flags |= sse2_cw;
+    if (sse2_supported)
+    {
+        if ((flags ^ sse2_cw) & (_MCW_EM | _MCW_RC)) flags |= _EM_AMBIGUOUS;
+        flags |= sse2_cw;
+    }
 #else
     flags = newval;
     _setfp(&flags, mask, NULL, 0);