Thx harmut you did see the small bug, I miss, do not use MAX_PATH as lenght of command line, it must be CMDLINE_LENGTH instead, patch by Brandon Turner

Modified: trunk/reactos/subsys/system/cmd/cmd.c

--- trunk/reactos/subsys/system/cmd/cmd.c	2005-08-09 19:35:07 UTC (rev 17249)
+++ trunk/reactos/subsys/system/cmd/cmd.c	2005-08-09 19:52:16 UTC (rev 17250)
@@ -296,9 +296,9 @@

 Execute (LPTSTR Full, LPTSTR First, LPTSTR Rest)
 {
 	TCHAR szFullName[MAX_PATH];

-	TCHAR first[MAX_PATH];
-	TCHAR rest[MAX_PATH];
-	TCHAR full[MAX_PATH];

+	TCHAR first[CMDLINE_LENGTH];
+	TCHAR rest[CMDLINE_LENGTH];
+	TCHAR full[CMDLINE_LENGTH];

 #ifndef __REACTOS__
 	TCHAR szWindowTitle[MAX_PATH];
 #endif