[PATCH] conhost: Improve bound checking in fill_output.

[Jacek Caban]

Inspider by Pengpeng Dong's patch.

Signed-off-by: Jacek Caban <jacek(a)codeweavers.com>
---
  programs/conhost/conhost.c | 4 ++--
  1 file changed, 2 insertions(+), 2 deletions(-)