[PATCH 1/4 v3] msvcrt: Don't read past end of string in _strncoll/_wcsncoll.

[Piotr Caban]

From: Daniel Lehman

Signed-off-by: Daniel Lehman 
Signed-off-by: Piotr Caban 
---
v3:
  - reorder patches to avoid invalid memory reads on wine
  - change tests skipping on setlocale failure
  - use MSVCRT_strnlen instead of strnlen
  - use MSVCRT_wcsnlen instead of adding strnlenW implementation

dlls/msvcrt/string.c | 4 +++-
  dlls/msvcrt/wcs.c    | 4 +++-
  2 files changed, 6 insertions(+), 2 deletions(-)