Fix compiler warnings

[wget] / src / spider.c

diff --git a/src/spider.c b/src/spider.c
index 37122ad10f51d283f7912fec4d37af93e1f5bcac..ae2f392c2252abf0fefe3e9f7b7134240b7b5d8d 100644 (file)
--- a/src/spider.c
+++ b/src/spider.c
@@ -1,5 +1,6 @@
 /* Keep track of visited URLs in spider mode.
-   Copyright (C) 2006, 2007 Free Software Foundation, Inc.
+   Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Free Software
+   Foundation, Inc.
 
 This file is part of GNU Wget.
 
@@ -16,23 +17,23 @@ GNU General Public License for more details.
 You should have received a copy of the GNU General Public License
 along with Wget.  If not, see <http://www.gnu.org/licenses/>.
 
-In addition, as a special exception, the Free Software Foundation
-gives permission to link the code of its release of Wget with the
-OpenSSL project's "OpenSSL" library (or with modified versions of it
-that use the same license as the "OpenSSL" library), and distribute
-the linked executables.  You must obey the GNU General Public License
-in all respects for all of the code used other than "OpenSSL".  If you
-modify this file, you may extend this exception to your version of the
-file, but you are not obligated to do so.  If you do not wish to do
-so, delete this exception statement from your version.  */
+Additional permission under GNU GPL version 3 section 7
 
-#include <config.h>
+If you modify this program, or any covered work, by linking or
+combining it with the OpenSSL project's OpenSSL library (or a
+modified version of that library), containing parts covered by the
+terms of the OpenSSL or SSLeay licenses, the Free Software Foundation
+grants you additional permission to convey the resulting work.
+Corresponding Source for a non-source form of such a combination
+shall include the source code for the parts of OpenSSL used as well
+as that of the covered work.  */
+
+#include "wget.h"
 
 #include <stdio.h>
 #include <errno.h>
 #include <assert.h>
 
-#include "wget.h"
 #include "spider.h"
 #include "url.h"
 #include "utils.h"
@@ -68,26 +69,26 @@ print_broken_links (void)
 {
   hash_table_iterator iter;
   int num_elems;
-  
-  if (!nonexisting_urls_set) 
+
+  if (!nonexisting_urls_set)
     {
       logprintf (LOG_NOTQUIET, _("Found no broken links.\n\n"));
       return;
     }
-  
+
   num_elems = hash_table_count (nonexisting_urls_set);
   assert (num_elems > 0);
 
   logprintf (LOG_NOTQUIET, ngettext("Found %d broken link.\n\n",
                                     "Found %d broken links.\n\n", num_elems),
              num_elems);
-  
+
   for (hash_table_iterate (nonexisting_urls_set, &iter);
        hash_table_iter_next (&iter); )
     {
-      struct url_list *list;
+      /* Struct url_list *list; */
       const char *url = (const char *) iter.key;
-          
+
       logprintf (LOG_NOTQUIET, _("%s\n"), url);
     }
   logputs (LOG_NOTQUIET, "\n");