src/api/scan_free.c

   1 /* libquvi
   2  * Copyright (C) 2012  Toni Gundogdu <legatvs@gmail.com>
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  17  * 02110-1301  USA
  18  */
  19
  20 /** @file scan_free.c */
  21
  22 #include "config.h"
  23
  24 #include <glib.h>
  25
  26 #include "quvi.h"
  27 /* -- */
  28 #include "_quvi_s.h"
  29 #include "_quvi_scan_s.h"
  30
  31 static void _url_free(gpointer p, gpointer userdata)
  32 {
  33   if (p == NULL)
  34     return;
  35
  36   g_free(p);
  37   p = NULL;
  38 }
  39
  40 /** @brief Free all of memory used by a scan handle
  41 @note If handle is NULL the function simply returns
  42 @sa @ref scan_media
  43 @ingroup scan
  44 */
  45 void quvi_scan_free(quvi_scan_t handle)
  46 {
  47   _quvi_scan_t qs = (_quvi_scan_t) handle;
  48
  49   if (handle == NULL)
  50     return;
  51
  52   /* URLs */
  53
  54 #ifdef HAVE_GLIB_2_28
  55   g_slist_free_full(qs->url.media, _url_free);
  56 #else
  57   g_slist_foreach(qs->url.media, _url_free, NULL);
  58   g_slist_free(qs->url.media);
  59 #endif
  60   qs->url.media = NULL;
  61
  62   g_string_free(qs->url.input, TRUE);
  63   qs->url.input = NULL;
  64
  65   g_free(qs);
  66   qs = NULL;
  67 }
  68
  69 /* vim: set ts=2 sw=2 tw=72 expandtab: */