File cups-1.3-CVE_2009_0949.patch of Package cups

Index: scheduler/ipp.c
===================================================================
--- scheduler/ipp.c	(revision 8408)
+++ scheduler/ipp.c	(revision 8409)
@@ -321,7 +321,8 @@
       */
 
       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
@@ -330,7 +331,8 @@
       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