Piotr Caban : msvcr70: Don't set SSE2 control register in _control87.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 254dd0a2b24dbc14c5f6c7a1078eacb287a5906a
URL:    https://gitlab.winehq.org/wine/wine/-/commit/254dd0a2b24dbc14c5f6c7a1078eacb...

Author: Piotr Caban <piotr(a)codeweavers.com>
Date:   Tue Aug 22 16:17:02 2023 +0200

msvcr70: Don't set SSE2 control register in _control87.

Restores old function behavior in msvcr70 and msvcr71.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=55414

---

 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 a4d53934c04..a62705bc8f4 100644
--- a/dlls/msvcrt/math.c
+++ b/dlls/msvcrt/math.c
@@ -1195,7 +1195,7 @@ int CDECL __control87_2( unsigned int newval, unsigned int mask,
 unsigned int CDECL _control87(unsigned int newval, unsigned int mask)
 {
     unsigned int flags = 0;
-#ifdef __i386__
+#if defined(__i386__) && (_MSVCR_VER == 0 || _MSVCR_VER >= 80)
     unsigned int sse2_cw;
 
     __control87_2( newval, mask, &flags, &sse2_cw );