[PATCH 0/1] MR3634: msvcr70: Don't set SSE2 control register in _control87.

[Piotr Caban (＠piotr)]

The patch restores old function behavior in msvcr70 and msvcr71.

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

-- 
https://gitlab.winehq.org/wine/wine/-/merge_requests/3634

[PATCH 1/1] msvcr70: Don't set SSE2 control register in _control87.

[Piotr Caban]

From: Piotr Caban <piotr(a)codeweavers.com>

The patch 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 );
-- 
GitLab

https://gitlab.winehq.org/wine/wine/-/merge_requests/3634