[PATCH 1/5 v2] msvcrt: Fix _mbstowcs_s_l return value on truncate.

[Piotr Caban]

Signed-off-by: Piotr Caban <piotr(a)codeweavers.com>
---
  dlls/msvcrt/mbcs.c         | 8 +++++---
  dlls/msvcrt/tests/string.c | 5 +++++
  2 files changed, 10 insertions(+), 3 deletions(-)