xref: /PHP-5.5/ext/zip/lib/zip_unchange_data.c (revision 335a11b1)
1 /*
2   $NiH: zip_unchange_data.c,v 1.14 2004/11/30 23:02:47 wiz Exp $
3 
4   zip_unchange_data.c -- undo helper function
5   Copyright (C) 1999, 2004 Dieter Baron and Thomas Klausner
6 
7   This file is part of libzip, a library to manipulate ZIP archives.
8   The authors can be contacted at <libzip@nih.at>
9 
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
17      the documentation and/or other materials provided with the
18      distribution.
19   3. The names of the authors may not be used to endorse or promote
20      products derived from this software without specific prior
21      written permission.
22 
23   THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
24   OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
25   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26   ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
27   DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28   DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
29   GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
30   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
31   IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
32   OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
33   IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 */
35 
36 
37 
38 #include <stdlib.h>
39 
40 #include "zipint.h"
41 
42 void
_zip_unchange_data(struct zip_entry * ze)43 _zip_unchange_data(struct zip_entry *ze)
44 {
45     if (ze->source) {
46 	zip_source_free(ze->source);
47 	ze->source = NULL;
48     }
49 
50     ze->state = ze->ch_filename ? ZIP_ST_RENAMED : ZIP_ST_UNCHANGED;
51 }
52 
53