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Diffstat (limited to 'lib/ssh/src/ssh_cli.erl')
| -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 2c8e515a14..41febf9707 100644 --- a/lib/ssh/src/ssh_cli.erl +++ b/lib/ssh/src/ssh_cli.erl @@ -349,7 +349,7 @@ 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], |