/* Collect URLs from CSS source.
- Copyright (C) 1998, 2000, 2001, 2002, 2003, 2009, 2010 Free Software
- Foundation, Inc.
+ Copyright (C) 1998, 2000, 2001, 2002, 2003, 2009, 2010, 2011 Free
+ Software Foundation, Inc.
This file is part of GNU Wget.
#include "convert.h"
#include "html-url.h"
#include "css-tokens.h"
+#include "css-url.h"
/* from lex.yy.c */
extern char *yytext;
whitespace after the opening parenthesis and before the closing
parenthesis.
*/
-char *
+static char *
get_uri_string (const char *at, int *pos, int *length)
{
char *uri;
/* skip leading space */
while (isspace (at[*pos]))
{
- (*pos)++;
- (*length)--;
+ (*pos)++;
+ if (--(*length) == 0)
+ return NULL;
}
+
/* skip trailing space */
while (isspace (at[*pos + *length - 1]))
{
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;