msvcrt: Don't set SSE control word in _except1.

Signed-off-by: Piotr Caban <piotr@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

msvcrt: Don't set SSE control word in _except1.
e617fe0b · Piotr Caban · Alexandre Julliard · f12bcfd2 · e617fe0b
Commit e617fe0b authored Jan 31, 2022 by Piotr Caban Committed by Alexandre Julliard Feb 01, 2022
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math.c dlls/msvcrt/math.c +1 -1

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--- a/dlls/msvcrt/math.c
+++ b/dlls/msvcrt/math.c
@@ -10365,7 +10365,7 @@ double CDECL _except1(DWORD fpe, _FP_OPERATION_CODE op, double arg, double res, 
        case 0x300: fpword |= _PC_64; break;
    }
    if (cw & 0x1000) fpword |= _IC_AFFINE;
-    _control87(fpword, 0xffffffff);
+    _setfp(&fpword, _MCW_EM | _MCW_RC | _MCW_PC | _MCW_IC, NULL, 0);

    return res;
 }