msvcrt: Fix restoring 53-bit precision mode in _control87.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=52260Signed-off-by: Piotr Caban <piotr@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

msvcrt: Fix restoring 53-bit precision mode in _control87.
7555573d · Piotr Caban · Alexandre Julliard · 4fd80941 · 7555573d
Commit 7555573d authored Dec 23, 2021 by Piotr Caban Committed by Alexandre Julliard Dec 23, 2021
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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
@@ -5328,7 +5328,7 @@ static void _setfp( unsigned int *cw, unsigned int cw_mask,

        *cw = (flags & ~cw_mask) | (*cw & cw_mask);
        TRACE("x86 update cw %08x to %08x\n", flags, *cw);
-        newcw &= ~0x1e3f;
+        newcw &= ~0x1f3f;
        if (*cw & _EM_INVALID) newcw |= 0x1;
        if (*cw & _EM_DENORMAL) newcw |= 0x2;
        if (*cw & _EM_ZERODIVIDE) newcw |= 0x4;