[Tizen] Patch for an exception on clearline()

diff --git a/src/Microsoft.Diagnostics.Repl/ConsoleService.cs b/src/Microsoft.Diagnostics.Repl/ConsoleService.cs
index 7145a79af3dd2aeefa957ca8a3cf211351ed25a8..5d49805c2300b0e8d0a11c00018676cb511c3cfb 100644 (file)
--- a/src/Microsoft.Diagnostics.Repl/ConsoleService.cs
+++ b/src/Microsoft.Diagnostics.Repl/ConsoleService.cs
@@ -269,7 +269,8 @@ namespace Microsoft.Diagnostics.Repl
             }
 
             if (m_clearLine == null || m_clearLine.Length != Console.WindowWidth) {
-                m_clearLine = "\r" + new string(' ', Console.WindowWidth - 1);
+                int consoleWidth = Console.WindowWidth > 0 ? Console.WindowWidth : 1;
+                m_clearLine = "\r" + new string(' ', consoleWidth - 1);
             }
 
             Console.Write(m_clearLine);