1 /*
2  * Copyright (C) 1989-95 GROUPE BULL
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a copy
5  * of this software and associated documentation files (the "Software"), to
6  * deal in the Software without restriction, including without limitation the
7  * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
8  * sell copies of the Software, and to permit persons to whom the Software is
9  * furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17  * GROUPE BULL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
18  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
19  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
20  *
21  * Except as contained in this notice, the name of GROUPE BULL shall not be
22  * used in advertising or otherwise to promote the sale, use or other dealings
23  * in this Software without prior written authorization from GROUPE BULL.
24  */
25 
26 /*****************************************************************************\
27 *  Image.c:                                                                   *
28 *                                                                             *
29 *  XPM library                                                                *
30 *  Functions to init and free the XpmImage structure.                         *
31 *                                                                             *
32 *  Developed by Arnaud Le Hors                                                *
33 \*****************************************************************************/
34 
35 #ifdef HAVE_CONFIG_H
36 #include <config.h>
37 #endif
38 #include "XpmI.h"
39 
40 /*
41  * Init returned data to free safely later on
42  */
43 void
xpmInitXpmImage(XpmImage * image)44 xpmInitXpmImage(XpmImage *image)
45 {
46     image->ncolors = 0;
47     image->colorTable = NULL;
48     image->data = NULL;
49 }
50 
51 /*
52  * Free the XpmImage data which have been allocated
53  */
54 void
XpmFreeXpmImage(XpmImage * image)55 XpmFreeXpmImage(XpmImage *image)
56 {
57     if (image->colorTable)
58 	xpmFreeColorTable(image->colorTable, image->ncolors);
59     if (image->data)
60 	XpmFree(image->data);
61     image->data = NULL;
62 }
63