/* * Copyright (C) 2010 Dan Carpenter. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, see http://www.gnu.org/copyleft/gpl.txt */ #include "smatch.h" #include "smatch_slist.h" static int my_id; static void match_select(struct expression *expr) { if (expr->cond_true) return; expr = strip_expr(expr->conditional); if (expr->type != EXPR_COMPARE) return; sm_warning("boolean comparison inside select"); } void check_select(int id) { my_id = id; add_hook(&match_select, SELECT_HOOK); }