[PATCH] conhost: Fix handling selection boundries in copy_selection.

[Jacek Caban]

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=50052
Signed-off-by: Jacek Caban 
---
  programs/conhost/window.c | 13 +++++++------
  1 file changed, 7 insertions(+), 6 deletions(-)