From: Giuseppe Scrivano <gscrivano@gnu.org>
Date: Fri, 6 Aug 2010 15:07:17 +0000 (+0200)
Subject: css: Skip empty urls.
X-Git-Tag: v1.13~111
X-Git-Url: http://sjero.net/git/?p=wget;a=commitdiff_plain;h=e6152f32652093ff58f6ec7eabde73099f8cd0a0

css: Skip empty urls.
---

diff --git a/src/ChangeLog b/src/ChangeLog
index ccb1be80..0e45a521 100644
--- 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.
diff --git a/src/css-url.c b/src/css-url.c
index ab8d6761..65aa7fe8 100644
--- 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]))
     {
-    (*pos)++;
-    (*length)--;
+      (*pos)++;
+      if (--(*length) == 0)
+        return NULL;
     }
+
   /* skip trailing space */
   while (isspace (at[*pos + *length - 1]))
     {