kdb: Fix overlap in buffers with strcpy

		return KDB_ARGCOUNT;

	defcmd_set = kmalloc((defcmd_set_count + 1) * sizeof(*defcmd_set),

			     GFP_KDB);

	if (!defcmd_set) {

		kdb_printf("Could not allocate new defcmd_set entry for %s\n",

			   argv[1]);

		defcmd_set = save_defcmd_set;

		return KDB_NOTIMP;

	}

	if (!defcmd_set)

		goto fail_defcmd;

	memcpy(defcmd_set, save_defcmd_set,

	       defcmd_set_count * sizeof(*defcmd_set));

	kfree(save_defcmd_set);

	s = defcmd_set + defcmd_set_count;

	memset(s, 0, sizeof(*s));

	s->usable = 1;

	s->name = kdb_strdup(argv[1], GFP_KDB);

	if (!s->name)

		goto fail_name;

	s->usage = kdb_strdup(argv[2], GFP_KDB);

	if (!s->usage)

		goto fail_usage;

	s->help = kdb_strdup(argv[3], GFP_KDB);

	if (!s->help)

		goto fail_help;

	if (s->usage[0] == '"') {

		strcpy(s->usage, s->usage+1);

		strcpy(s->usage, argv[2]+1);

		s->usage[strlen(s->usage)-1] = '\0';

	}

	if (s->help[0] == '"') {

		strcpy(s->help, s->help+1);

		strcpy(s->help, argv[3]+1);

		s->help[strlen(s->help)-1] = '\0';

	}

	++defcmd_set_count;

	defcmd_in_progress = 1;

	kfree(save_defcmd_set);

	return 0;

fail_help:

	kfree(s->usage);

fail_usage:

	kfree(s->name);

fail_name:

	kfree(defcmd_set);

fail_defcmd:

	kdb_printf("Could not allocate new defcmd_set entry for %s\n", argv[1]);

	defcmd_set = save_defcmd_set;

	return KDB_NOTIMP;

}

/*