1/*
2 * Copyright (C) 2010 Dan Carpenter.
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version 2
7 * of the License, or (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, see http://www.gnu.org/copyleft/gpl.txt
16 */
17
18#include "smatch.h"
19#include "smatch_slist.h"
20
21static int my_id;
22
23static void match_select(struct expression *expr)
24{
25	if (expr->cond_true)
26		return;
27	expr = strip_expr(expr->conditional);
28	if (expr->type != EXPR_COMPARE)
29		return;
30	sm_warning("boolean comparison inside select");
31}
32
33void check_select(int id)
34{
35	my_id = id;
36	add_hook(&match_select, SELECT_HOOK);
37}
38