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| author | Henrik Nord <[email protected]> | 2013-11-21 11:00:39 +0100 |
|---|---|---|
| committer | Hans Nilsson <[email protected]> | 2014-02-14 12:10:54 +0100 |
| commit | 8071fde6f55056ef75b9b9836a6d75afa7e92ea2 (patch) | |
| tree | 171c8c9cbd19fdfcdedd3db6a78e667ba9262af8 /lib | |
| parent | 0b032d01637d039d508fa331c51ba24e8ae7f94e (diff) | |
| download | otp-8071fde6f55056ef75b9b9836a6d75afa7e92ea2.tar.gz otp-8071fde6f55056ef75b9b9836a6d75afa7e92ea2.tar.bz2 otp-8071fde6f55056ef75b9b9836a6d75afa7e92ea2.zip | |
fix calculation of variable
thanks to Alexander Demidenko
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/ssh/src/ssh_cli.erl | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/ssh/src/ssh_cli.erl b/lib/ssh/src/ssh_cli.erl index a53521c236..77453e8fd7 100644 --- a/lib/ssh/src/ssh_cli.erl +++ b/lib/ssh/src/ssh_cli.erl @@ -358,7 +358,7 @@ delete_chars(N, {Buf, BufTail, Col}, Tty) when N > 0 -> {Buf, NewBufTail, Col}}; delete_chars(N, {Buf, BufTail, Col}, Tty) -> % N < 0 NewBuf = nthtail(-N, Buf), - NewCol = Col + N, + NewCol = case Col + N of V when V >= 0 -> V; _ -> 0 end, M1 = move_cursor(Col, NewCol, Tty), M2 = move_cursor(NewCol + length(BufTail) - N, NewCol, Tty), {[M1, BufTail, lists:duplicate(-N, $ ) | M2], |