[PATCH 1/2 v2] msvcrt: Cleanup _ecvt tests.

[Piotr Caban]

Signed-off-by: Piotr Caban <piotr(a)codeweavers.com>
---
v2:
  - also fix the functions for NAN, -NAN, INFINITY and -INFINITY

  dlls/msvcrt/tests/printf.c | 43 +++++++++++++++-----------------------
  1 file changed, 17 insertions(+), 26 deletions(-)