[PATCH 3/4] msvcrt: Don't use fegetenv in nearbyint.

[Piotr Caban]

The fegetenv/feupdateenv functions are broken in msvcr120 and are
causing unintentional SSE control word changes.

Signed-off-by: Piotr Caban <piotr(a)codeweavers.com>
---
  dlls/msvcr120/tests/msvcr120.c | 29 +++++++++++++++++++++++++++++
  dlls/msvcrt/math.c             | 27 ++++++++++++++++++++++-----
  2 files changed, 51 insertions(+), 5 deletions(-)

[Marvin]

Hi,

While running your changed tests, I think I found new failures.
Being a bot and all I'm not very good at pattern recognition, so I might be
wrong, but could you please double-check?

Full results can be found at:
https://testbot.winehq.org/JobDetails.pl?Key=106647

Your paranoid android.


=== w1064v1809 (64 bit report) ===

msvcr120:
msvcr120.c:1252: Test failed: cw = 8001e
msvcr120.c:1253: Test failed: old_cw = 8001f, cw = 8001e

=== w1064 (64 bit report) ===

msvcr120:
msvcr120.c:1252: Test failed: cw = 8001e
msvcr120.c:1253: Test failed: old_cw = 8001f, cw = 8001e

=== w1064_2qxl (64 bit report) ===

msvcr120:
msvcr120.c:1252: Test failed: cw = 8001e
msvcr120.c:1253: Test failed: old_cw = 8001f, cw = 8001e

=== w1064_tsign (64 bit report) ===

msvcr120:
msvcr120.c:1252: Test failed: cw = 8001e
msvcr120.c:1253: Test failed: old_cw = 8001f, cw = 8001e

=== w10pro64 (64 bit report) ===

msvcr120:
msvcr120.c:1252: Test failed: cw = 8001e
msvcr120.c:1253: Test failed: old_cw = 8001f, cw = 8001e

=== w10pro64_ar (64 bit report) ===

msvcr120:
msvcr120.c:1252: Test failed: cw = 8001e
msvcr120.c:1253: Test failed: old_cw = 8001f, cw = 8001e

=== w10pro64_he (64 bit report) ===

msvcr120:
msvcr120.c:1252: Test failed: cw = 8001e
msvcr120.c:1253: Test failed: old_cw = 8001f, cw = 8001e

=== w10pro64_ja (64 bit report) ===

msvcr120:
msvcr120.c:1252: Test failed: cw = 8001e
msvcr120.c:1253: Test failed: old_cw = 8001f, cw = 8001e

=== w10pro64_zh_CN (64 bit report) ===

msvcr120:
msvcr120.c:1252: Test failed: cw = 8001e
msvcr120.c:1253: Test failed: old_cw = 8001f, cw = 8001e