Annotation of embedaddon/php/ext/zip/lib/zip_delete.c, revision 1.1.1.2
1.1 misho 1: /*
2: zip_delete.c -- delete file from zip archive
1.1.1.2 ! misho 3: Copyright (C) 1999-2009 Dieter Baron and Thomas Klausner
1.1 misho 4:
5: This file is part of libzip, a library to manipulate ZIP archives.
6: The authors can be contacted at <libzip@nih.at>
7:
8: Redistribution and use in source and binary forms, with or without
9: modification, are permitted provided that the following conditions
10: are met:
11: 1. Redistributions of source code must retain the above copyright
12: notice, this list of conditions and the following disclaimer.
13: 2. Redistributions in binary form must reproduce the above copyright
14: notice, this list of conditions and the following disclaimer in
15: the documentation and/or other materials provided with the
16: distribution.
17: 3. The names of the authors may not be used to endorse or promote
18: products derived from this software without specific prior
19: written permission.
20:
21: THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
22: OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
23: WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24: ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
25: DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26: DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
27: GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28: INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
29: IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
30: OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
31: IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32: */
33:
34:
35:
36: #include "zipint.h"
37:
38:
39:
40: ZIP_EXTERN(int)
1.1.1.2 ! misho 41: zip_delete(struct zip *za, zip_uint64_t idx)
1.1 misho 42: {
1.1.1.2 ! misho 43: if (idx >= za->nentry) {
1.1 misho 44: _zip_error_set(&za->error, ZIP_ER_INVAL, 0);
45: return -1;
46: }
47:
1.1.1.2 ! misho 48: if (ZIP_IS_RDONLY(za)) {
! 49: _zip_error_set(&za->error, ZIP_ER_RDONLY, 0);
! 50: return -1;
! 51: }
! 52:
1.1 misho 53: /* allow duplicate file names, because the file will
54: * be removed directly afterwards */
55: if (_zip_unchange(za, idx, 1) != 0)
56: return -1;
57:
58: za->entry[idx].state = ZIP_ST_DELETED;
59:
60: return 0;
61: }
62:
63:
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>