X-Git-Url: http://sjero.net/git/?p=wget;a=blobdiff_plain;f=src%2Fcss-url.c;h=de1caad932a3f3ce77afd619e2a62a090eae466f;hp=ab8d67612ca4e54ed6f90ac5e0cd427dedd275e4;hb=2f6aa1d7417df1dfc58597777686fbd77179b9fd;hpb=e095cc064eb72ca0cee6d41622e39e7ea3f211a6

diff --git a/src/css-url.c b/src/css-url.c
index ab8d6761..de1caad9 100644
--- a/src/css-url.c
+++ b/src/css-url.c
@@ -1,6 +1,6 @@
 /* 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.
 
@@ -124,9 +124,11 @@ get_uri_string (const char *at, int *pos, int *length)
   /* skip leading space */
   while (isspace (at[*pos]))
     {
-    (*pos)++;
-    (*length)--;
+      (*pos)++;
+      if (--(*length) == 0)
+        return NULL;
     }
+
   /* skip trailing space */
   while (isspace (at[*pos + *length - 1]))
     {