Index: kernel/generic/src/console/kconsole.c
===================================================================
--- kernel/generic/src/console/kconsole.c	(revision f03afad718ff8655274836534b65e4a5b4f6d098)
+++ kernel/generic/src/console/kconsole.c	(revision 11f56c719c1ad0c6815b44b539c017a8a8138620)
@@ -583,5 +583,5 @@
 			buf = (char *) cmd->argv[i].buffer;
 			str_ncpy(buf, cmd->argv[i].len, cmdline + start,
-			    (end - start) + 1);
+			    end - start);
 			break;
 		case ARG_TYPE_INT: