[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(-)