Fix a problem when -k is specified and url's are specified in CSS code.

[wget] / src / html-url.c

diff --git a/src/html-url.c b/src/html-url.c
index c6e758f8e0ad495a83e255065cd06a7166b0e2f4..523f5e0dab1aa82f1431f7752be20742c356f4ec 100644 (file)
--- a/src/html-url.c
+++ b/src/html-url.c
@@ -1,6 +1,6 @@
 /* Collect URLs from HTML source.
    Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
-   2007, 2008 Free Software Foundation, Inc.
+   2007, 2008, 2009, 2010 Free Software Foundation, Inc.
 
 This file is part of GNU Wget.
 
@@ -305,10 +305,10 @@ append_url (const char *link_uri, int position, int size,
       char *complete_uri = uri_merge (base, link_uri);
 
       DEBUGP (("%s: merge(%s, %s) -> %s\n",
-               quotearg_n_style (0, locale_quoting_style, ctx->document_file),
+               quotearg_n_style (0, escape_quoting_style, ctx->document_file),
                quote_n (1, base),
                quote_n (2, link_uri),
-               quotearg_n_style (3, locale_quoting_style, complete_uri)));
+               quotearg_n_style (3, escape_quoting_style, complete_uri)));
 
       url = url_parse (complete_uri, NULL, NULL, false);
       if (!url)
@@ -335,13 +335,27 @@ append_url (const char *link_uri, int position, int size,
   else if (link_has_scheme)
     newel->link_complete_p = 1;
 
-  if (ctx->tail)
+  /* Append the new URL maintaining the order by position.  */
+  if (ctx->head == NULL)
+    ctx->head = newel;
+  else
     {
-      ctx->tail->next = newel;
-      ctx->tail = newel;
+      struct urlpos *it, *prev = NULL;
+
+      it = ctx->head;
+      while (it && position > it->pos)
+        {
+          prev = it;
+          it = it->next;
+        }
+
+      newel->next = it;
+
+      if (prev)
+        prev->next = newel;
+      else
+        ctx->head = newel;
     }
-  else
-    ctx->tail = ctx->head = newel;
 
   return newel;
 }
@@ -590,15 +604,25 @@ tag_handle_meta (int tagid, struct taginfo *tag, struct map_context *ctx)
         {
           while (*content)
             {
-              /* Find the next occurrence of ',' or the end of
-                 the string.  */
-              char *end = strchr (content, ',');
-              if (end)
-                ++end;
-              else
-                end = content + strlen (content);
+              char *end;
+              /* Skip any initial whitespace. */
+              content += strspn (content, " \f\n\r\t\v");
+              /* Find the next occurrence of ',' or whitespace,
+               * or the end of the string.  */
+              end = content + strcspn (content, ", \f\n\r\t\v");
               if (!strncasecmp (content, "nofollow", end - content))
                 ctx->nofollow = true;
+              /* Skip past the next comma, if any. */
+              if (*end == ',')
+                ++end;
+              else
+                {
+                  end = strchr (end, ',');
+                  if (end)
+                    ++end;
+                  else
+                    end = content + strlen (content);
+                }
               content = end;
             }
         }
@@ -615,7 +639,7 @@ collect_tags_mapper (struct taginfo *tag, void *arg)
 
   /* Find the tag in our table of tags.  This must not fail because
      map_html_tags only returns tags found in interesting_tags.
-     
+
      I've changed this for now, I'm passing NULL as interesting_tags
      to map_html_tags.  This way we can check all tags for a style
      attribute.
@@ -649,7 +673,7 @@ get_urls_html (const char *file, const char *url, bool *meta_disallow_follow,
   int flags;
 
   /* Load the file. */
-  fm = read_file (file);
+  fm = wget_read_file (file);
   if (!fm)
     {
       logprintf (LOG_NOTQUIET, "%s: %s\n", file, strerror (errno));
@@ -658,7 +682,7 @@ get_urls_html (const char *file, const char *url, bool *meta_disallow_follow,
   DEBUGP (("Loaded %s (size %s).\n", file, number_to_static_string (fm->length)));
 
   ctx.text = fm->content;
-  ctx.head = ctx.tail = NULL;
+  ctx.head = NULL;
   ctx.base = NULL;
   ctx.parent_base = url ? url : opt.base_href;
   ctx.document_file = file;
@@ -691,7 +715,7 @@ get_urls_html (const char *file, const char *url, bool *meta_disallow_follow,
     *meta_disallow_follow = ctx.nofollow;
 
   xfree_null (ctx.base);
-  read_file_free (fm);
+  wget_read_file_free (fm);
   return ctx.head;
 }
 
@@ -706,7 +730,7 @@ get_urls_file (const char *file)
   const char *text, *text_end;
 
   /* Load the file.  */
-  fm = read_file (file);
+  fm = wget_read_file (file);
   if (!fm)
     {
       logprintf (LOG_NOTQUIET, "%s: %s\n", file, strerror (errno));
@@ -776,7 +800,7 @@ get_urls_file (const char *file)
         tail->next = entry;
       tail = entry;
     }
-  read_file_free (fm);
+  wget_read_file_free (fm);
   return head;
 }