1 files changed, 5 insertions, 62 deletions

diff --git a/src/css-url.c b/src/css-url.c
index f97690d..8ee4e8c 100644
--- a/src/css-url.c
+++ b/src/css-url.c
@@ -1,5 +1,5 @@
 /* Collect URLs from CSS source.
-   Copyright (C) 1998, 2000, 2001, 2002, 2003, 2009, 2010, 2011 Free
+   Copyright (C) 1998, 2000, 2001, 2002, 2003, 2009, 2010, 2011, 2014 Free
    Software Foundation, Inc.
 
 This file is part of GNU Wget.
@@ -41,11 +41,7 @@ as that of the covered work.  */
 #include <wget.h>
 
 #include <stdio.h>
-#ifdef HAVE_STRING_H
-# include <string.h>
-#else
-# include <strings.h>
-#endif
+#include <string.h>
 #include <stdlib.h>
 #include <ctype.h>
 #include <errno.h>
@@ -56,6 +52,7 @@ as that of the covered work.  */
 #include "html-url.h"
 #include "css-tokens.h"
 #include "css-url.h"
+#include "xstrndup.h"
 
 /* from lex.yy.c */
 extern char *yytext;
@@ -64,41 +61,6 @@ typedef struct yy_buffer_state *YY_BUFFER_STATE;
 extern YY_BUFFER_STATE yy_scan_bytes (const char *bytes,int len  );
 extern int yylex (void);
 
-#if 1
-const char *token_names[] = {
-  "CSSEOF",
-  "S",
-  "CDO",
-  "CDC",
-  "INCLUDES",
-  "DASHMATCH",
-  "LBRACE",
-  "PLUS",
-  "GREATER",
-  "COMMA",
-  "STRING",
-  "INVALID",
-  "IDENT",
-  "HASH",
-  "IMPORT_SYM",
-  "PAGE_SYM",
-  "MEDIA_SYM",
-  "CHARSET_SYM",
-  "IMPORTANT_SYM",
-  "EMS",
-  "EXS",
-  "LENGTH",
-  "ANGLE",
-  "TIME",
-  "FREQ",
-  "DIMENSION",
-  "PERCENTAGE",
-  "NUMBER",
-  "URI",
-  "FUNCTION"
-};
-#endif
-
 /*
   Given a detected URI token, get only the URI specified within.
   Also adjust the starting position and length of the string.
@@ -111,12 +73,6 @@ const char *token_names[] = {
 static char *
 get_uri_string (const char *at, int *pos, int *length)
 {
-  char *uri;
-  /*char buf[1024];
-  strncpy(buf,at + *pos, *length);
-  buf[*length] = '\0';
-  DEBUGP (("get_uri_string: \"%s\"\n", buf));*/
-
   if (0 != strncasecmp (at + *pos, "url(", 4))
     return NULL;
 
@@ -142,14 +98,7 @@ get_uri_string (const char *at, int *pos, int *length)
       *length -= 2;
     }
 
-  uri = xmalloc (*length + 1);
-  if (uri)
-    {
-      strncpy (uri, at + *pos, *length);
-      uri[*length] = '\0';
-    }
-
-  return uri;
+  return xstrndup (at + *pos, *length);
 }
 
 void
@@ -161,12 +110,6 @@ get_urls_css (struct map_context *ctx, int offset, int buf_length)
   int pos, length;
   char *uri;
 
-  /*
-  strncpy(tmp,ctx->text + offset, buf_length);
-  tmp[buf_length] = '\0';
-  DEBUGP (("get_urls_css: \"%s\"\n", tmp));
-  */
-
   /* tell flex to scan from this buffer */
   yy_scan_bytes (ctx->text + offset, buf_length);
 
@@ -200,7 +143,7 @@ get_urls_css (struct map_context *ctx, int offset, int buf_length)
                   pos++;
                   length -= 2;
                   uri = xmalloc (length + 1);
-                  strncpy (uri, yytext + 1, length);
+                  memcpy (uri, yytext + 1, length);
                   uri[length] = '\0';
                 }