Fix an 'ArgumentOutOfRangeException' when error prompt contains CJK (#1206)

daxian-dbw · web-flow · commit 6f0ccf40ca89 · 2019-11-25T17:30:45.000-08:00
diff --git a/PSReadLine/Render.cs b/PSReadLine/Render.cs
@@ -430,10 +430,6 @@ private bool RenderErrorPrompt(RenderData renderData, string defaultColor)
                 if (!promptText.Contains('\x1b'))
                 {
                     string color = renderData.errorPrompt ? _options._errorColor : defaultColor;
-                    if (renderData.errorPrompt && promptBufferCells != promptText.Length)
-                    {
-                        promptText = promptText.Substring(promptText.Length - promptBufferCells);
-                    }
                     _console.Write(color);
                 }
                 _console.Write(promptText);

Original file line number	Diff line number	Diff line change
`@@ -430,10 +430,6 @@ private bool RenderErrorPrompt(RenderData renderData, string defaultColor)`
`430`	`430`	`if (!promptText.Contains('\x1b'))`
`431`	`431`	`{`
`432`	`432`	`string color = renderData.errorPrompt ? _options._errorColor : defaultColor;`
`433`		`- if (renderData.errorPrompt && promptBufferCells != promptText.Length)`
`434`		`- {`
`435`		`- promptText = promptText.Substring(promptText.Length - promptBufferCells);`
`436`		`- }`
`437`	`433`	`_console.Write(color);`
`438`	`434`	`}`
`439`	`435`	`_console.Write(promptText);`