css: Skip empty urls.

diff --git a/src/ChangeLog b/src/ChangeLog
index ccb1be80512483f0ededff4cc5524e1bbb507b03..0e45a521b68ac9cf6a3e4e7e838bf43bdda78937 100644 (file)
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,7 @@
+2010-08-06  Giuseppe Scrivano  <gscrivano@gnu.org>
+
+       * css-url.c (get_uri_string): Skip empty urls.
+

 2010-07-25  John Trengrove  <jtrengrove@gmail.com> (tiny change)
 
        * ftp.h: Added enum `parsetype'.  Modified struct to hold parsetype.
 2010-07-25  John Trengrove  <jtrengrove@gmail.com> (tiny change)
 
        * ftp.h: Added enum `parsetype'.  Modified struct to hold parsetype.

diff --git a/src/css-url.c b/src/css-url.c
index ab8d67612ca4e54ed6f90ac5e0cd427dedd275e4..65aa7fe8296e88f1cb725038bbd4a0f71abe815d 100644 (file)
--- a/src/css-url.c
+++ b/src/css-url.c
@@ -124,9 +124,11 @@ get_uri_string (const char *at, int *pos, int *length)
   /* skip leading space */
   while (isspace (at[*pos]))
     {
   /* skip leading space */
   while (isspace (at[*pos]))
     {

-    (*pos)++;
-    (*length)--;
+      (*pos)++;
+      if (--(*length) == 0)
+        return NULL;

     }
     }

+

   /* skip trailing space */
   while (isspace (at[*pos + *length - 1]))
     {
   /* skip trailing space */
   while (isspace (at[*pos + *length - 1]))
     {