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Annotation of embedaddon/php/ext/zip/lib/zip_entry_new.c, revision 1.1.1.2

1.1       misho       1: /*
                      2:   zip_entry_new.c -- create and init struct zip_entry
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 <stdlib.h>
                     37: 
                     38: #include "zipint.h"
                     39: 
                     40: 
                     41: 
                     42: struct zip_entry *
                     43: _zip_entry_new(struct zip *za)
                     44: {
                     45:     struct zip_entry *ze;
                     46:     if (!za) {
                     47:        ze = (struct zip_entry *)malloc(sizeof(struct zip_entry));
                     48:        if (!ze) {
                     49:            return NULL;
                     50:        }
                     51:     }
                     52:     else {
1.1.1.2 ! misho      53:        if (za->nentry+1 >= za->nentry_alloc) {
        !            54:            struct zip_entry *rentries;
1.1       misho      55:            za->nentry_alloc += 16;
1.1.1.2 ! misho      56:            rentries = (struct zip_entry *)realloc(za->entry,
        !            57:                                                   sizeof(struct zip_entry)
        !            58:                                                   * za->nentry_alloc);
        !            59:            if (!rentries) {
1.1       misho      60:                _zip_error_set(&za->error, ZIP_ER_MEMORY, 0);
                     61:                return NULL;
                     62:            }
1.1.1.2 ! misho      63:            za->entry = rentries;
1.1       misho      64:        }
                     65:        ze = za->entry+za->nentry;
                     66:     }
                     67: 
                     68:     ze->state = ZIP_ST_UNCHANGED;
                     69: 
                     70:     ze->ch_filename = NULL;
1.1.1.2 ! misho      71:     ze->ch_extra = NULL;
        !            72:     ze->ch_extra_len = -1;
1.1       misho      73:     ze->ch_comment = NULL;
                     74:     ze->ch_comment_len = -1;
                     75:     ze->source = NULL;
                     76: 
                     77:     if (za)
                     78:        za->nentry++;
                     79: 
                     80:     return ze;
                     81: }