[PATCH 1/4] msvcrt: Fix IO initialization when invalid handles are passed

[Piotr Caban]

Signed-off-by: Piotr Caban <piotr(a)codeweavers.com>
---
  dlls/msvcrt/file.c            | 42 +++++++++++++++++++++++++-----
  dlls/msvcrt/msvcrt.h          |  3 +++
  dlls/msvcrt/tests/Makefile.in |  1 +
  dlls/msvcrt/tests/file.c      | 59 
+++++++++++++++++++++++++++++++++++++++++++
  4 files changed, 98 insertions(+), 7 deletions(-)