Check CursorTop before changing CursorLeft to prevent ArgumentOutOfRa…

…ngeException (#3372) * Catch ArgumentOutOfRangeException dotnet-dump analyze causes an Exception when console top is -1 * Check CursorTop before changing CursorLeft
dotnet · Sep 14, 2022 · e4d0818 · e4d0818
1 parent 900eafb
commit e4d0818
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/Microsoft.Diagnostics.Repl/ConsoleService.cs b/src/Microsoft.Diagnostics.Repl/ConsoleService.cs
@@ -267,7 +267,7 @@ private void ClearLine()
 
             Console.Write(m_clearLine);
 
-            if (!m_outputRedirected) {
+            if (!m_outputRedirected && Console.CursorTop >= 0 ) {
                 Console.CursorLeft = 0;
             }
         }
@@ -313,7 +313,7 @@ private void PrintActiveLine()
 
             Console.Write("{0}{1}", prompt, text);
 
-            if (!m_outputRedirected) {
+            if (!m_outputRedirected && Console.CursorTop >= 0) {
                 Console.CursorLeft = prompt.Length + (m_cursorPosition - m_scrollPosition);
             }
         }