ArgumentOutOfRange Exception if command accepted when last line of buffer is full

[msftrncs]

Originally posted by @wqsa in #1174 (comment)

2.0.0-beta5 still have this problem.

Environment

PSReadLine: 2.0.0-beta5
PowerShell: 7.0.0-preview.4
OS: Microsoft Windows 10.0.17763
Last 200 Keys

 DownArrow DownArrow DownArrow DownArrow DownArrow DownArrow DownArrow DownArrow DownArrow DownArrow DownArrow DownArrow DownArrow DownArrow DownArrow DownArrow DownArrow p c d n Spacebar s t a r t Spacebar - d a t a d i r Spacebar p e e r 1 Spacebar - c o n f i g Spacebar p c d n . c o n f Enter
 UpArrow Enter
 UpArrow Enter
 UpArrow Enter
 UpArrow Enter
 UpArrow Enter
 Ctrl+c UpArrow Enter
 UpArrow Enter
 Ctrl+c UpArrow Enter
 UpArrow DownArrow Ctrl+c UpArrow Enter
 UpArrow Enter
 UpArrow Enter
 UpArrow Enter
 UpArrow Enter
 UpArrow Enter
 UpArrow UpArrow DownArrow Enter
 UpArrow Enter
 UpArrow Enter
 UpArrow UpArrow DownArrow Enter
 UpArrow Enter
 UpArrow Enter
 UpArrow UpArrow Enter
 UpArrow Enter
 UpArrow Enter
 UpArrow Enter
 UpArrow Enter
 UpArrow Enter
 UpArrow Enter
 UpArrow Enter
 UpArrow Enter
 UpArrow Enter
 UpArrow Enter
 UpArrow Enter
 UpArrow Enter
 UpArrow Enter
 UpArrow Enter
 Ctrl+c UpArrow Enter
 UpArrow Enter
 UpArrow Enter
 UpArrow Enter
 UpArrow Enter
 UpArrow Enter
 UpArrow Enter
 UpArrow Enter
 UpArrow Enter
 UpArrow Enter
 UpArrow Enter
 UpArrow Enter
 UpArrow Home d l v Spacebar e x e Spacebar Spacebar Backspace Backspace c Spacebar RightArrow RightArrow RightArrow RightArrow RightArrow RightArrow RightArrow RightArrow RightArrow RightArrow RightArrow RightArrow RightArrow RightArrow RightArrow - - Spacebar Enter

Exception

System.ArgumentOutOfRangeException: The value must be greater than or equal to zero and less than the console's buffer size in that dimension. (Parameter 'top')
Actual value was 9001.
   at System.ConsolePal.SetCursorPosition(Int32 left, Int32 top)
   at Microsoft.PowerShell.PSConsoleReadLine.AcceptLineImpl(Boolean validate)
   at Microsoft.PowerShell.PSConsoleReadLine.AcceptLine(Nullable`1 key, Object arg)
   at Microsoft.PowerShell.PSConsoleReadLine.ProcessOneKey(PSKeyInfo key, Dictionary`2 dispatchTable, Boolean ignoreIfNoAction, Object arg)
   at Microsoft.PowerShell.PSConsoleReadLine.InputLoop()
   at Microsoft.PowerShell.PSConsoleReadLine.ReadLine(Runspace runspace, EngineIntrinsics engineIntrinsics, CancellationToken cancellationToken)

[msftrncs]

It appears this happens when the last line of the buffer is completely full, but the cursor is not at the end, and then ENTER is used to accept the line.

[daxian-dbw]

Thanks for hunting this down! I'm able to repro in beta5.