2007-08-13  Michael Snyder  <msnyder@access-company.com>

	* valops.c (find_overload_match): Guard against NULL.

Index: valops.c
===================================================================
RCS file: /cvs/src/src/gdb/valops.c,v
retrieving revision 1.176
diff -p -r1.176 valops.c
*** valops.c	14 Aug 2007 00:31:40 -0000	1.176
--- valops.c	14 Aug 2007 00:33:35 -0000
*************** find_overload_match (struct type **arg_t
*** 1895,1900 ****
--- 1895,1901 ----
    /* Get the list of overloaded methods or functions.  */
    if (method)
      {
+       gdb_assert (obj);
        obj_type_name = TYPE_NAME (value_type (obj));
        /* Hack: evaluate_subexp_standard often passes in a pointer
           value rather than the object itself, so try again.  */