some coverity fixes.
[minix.git] / lib / libc / nls / catclose.c
blob54f6e77c2d64edc59e78c9e93c745ee2cb327d01
1 /* $NetBSD: catclose.c,v 1.13 2008/04/28 20:23:00 martin Exp $ */
3 /*-
4 * Copyright (c) 1996 The NetBSD Foundation, Inc.
5 * All rights reserved.
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by J.T. Conklin.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
32 #include <sys/cdefs.h>
33 #if defined(LIBC_SCCS) && !defined(lint)
34 __RCSID("$NetBSD: catclose.c,v 1.13 2008/04/28 20:23:00 martin Exp $");
35 #endif /* LIBC_SCCS and not lint */
37 #define _NLS_PRIVATE
39 #include "namespace.h"
40 #include <sys/types.h>
41 #include <sys/mman.h>
42 #include <errno.h>
43 #include <stdlib.h>
44 #include <nl_types.h>
46 #ifdef __weak_alias
47 __weak_alias(catclose, _catclose)
48 #endif
50 int
51 _catclose(catd)
52 nl_catd catd;
54 if (catd == (nl_catd) -1) {
55 errno = EBADF;
56 return -1;
59 if (catd) {
60 #ifdef __minix
61 free(catd->__data);
62 #else
63 munmap(catd->__data, (size_t)catd->__size);
64 #endif
65 free (catd);
68 return 0;