fix detection of missing target.  thanks to thomas.

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

--- trunk/reactos/subsys/system/cmd/internal.c	2005-10-03 00:26:39 UTC (rev 18233)
+++ trunk/reactos/subsys/system/cmd/internal.c	2005-10-03 00:51:24 UTC (rev 18234)
@@ -566,6 +566,7 @@

 		return 1;
 	}
 

+	dir[0] = 0;

 	/* check for options anywhere in command line */
 	for (i = 0; i < args; i++)
 	{
@@ -592,7 +593,7 @@

 		}
 	}
 	

-	if (!dir)

+	if (dir[0] == _T('\0'))

 	{
 		/* No folder to remove */
 		ConErrResPuts(STRING_ERROR_REQ_PARAM_MISSING);