#! /bin/sh /usr/share/dpatch/dpatch-run

## 83_CVE-2009-0949.dpatch by Nico Golde <nion@debian.org>

##

## All lines beginning with `## DP:' are a description of the patch.

## DP: fix null ptr dereference CVE-2009-0949

@DPATCH@

diff -urNad cupsys-1.2.7~/scheduler/ipp.c cupsys-1.2.7/scheduler/ipp.c

--- cupsys-1.2.7~/scheduler/ipp.c	2006-10-20 20:35:41.000000000 +0000

+++ cupsys-1.2.7/scheduler/ipp.c	2009-05-25 11:05:44.000000000 +0000

@@ -298,7 +298,7 @@

       */

       attr = con->request->attrs;

-      if (attr && !strcmp(attr->name, "attributes-charset") &&

+      if (attr && attr->name && !strcmp(attr->name, "attributes-charset") &&

 	  (attr->value_tag & IPP_TAG_MASK) == IPP_TAG_CHARSET)

 	charset = attr;

       else

@@ -307,7 +307,7 @@

       if (attr)

         attr = attr->next;

-      if (attr && !strcmp(attr->name, "attributes-natural-language") &&

+      if (attr && attr->name && !strcmp(attr->name, "attributes-natural-language") &&

 	  (attr->value_tag & IPP_TAG_MASK) == IPP_TAG_LANGUAGE)

 	language = attr;

       else