2007-07-31  Michael Snyder  <msnyder@access-company.com>

	* jv-lang.c (java_link_class_type): Guard against NULL.

Index: jv-lang.c
===================================================================
RCS file: /cvs/src/src/gdb/jv-lang.c,v
retrieving revision 1.47
diff -p -r1.47 jv-lang.c
*** jv-lang.c	13 Jun 2007 17:30:01 -0000	1.47
--- jv-lang.c	2 Aug 2007 21:29:07 -0000
*************** java_link_class_type (struct type *type,
*** 351,363 ****
    struct objfile *objfile = get_dynamics_objfile ();
    struct type *tsuper;
  
    unqualified_name = strrchr (name, '.');
    if (unqualified_name == NULL)
      unqualified_name = name;
  
    temp = clas;
    temp = value_struct_elt (&temp, NULL, "superclass", NULL, "structure");
!   if (name != NULL && strcmp (name, "java.lang.Object") == 0)
      {
        tsuper = get_java_object_type ();
        if (tsuper && TYPE_CODE (tsuper) == TYPE_CODE_PTR)
--- 351,364 ----
    struct objfile *objfile = get_dynamics_objfile ();
    struct type *tsuper;
  
+   gdb_assert (name != NULL);
    unqualified_name = strrchr (name, '.');
    if (unqualified_name == NULL)
      unqualified_name = name;
  
    temp = clas;
    temp = value_struct_elt (&temp, NULL, "superclass", NULL, "structure");
!   if (strcmp (name, "java.lang.Object") == 0)
      {
        tsuper = get_java_object_type ();
        if (tsuper && TYPE_CODE (tsuper) == TYPE_CODE_PTR)