2011-03-01  Michael Snyder  <msnyder@vmware.com>

	* python/py-prettyprint.c (apply_val_pretty_printer): VAL may
	be null.

Index: python/py-prettyprint.c
===================================================================
RCS file: /cvs/src/src/gdb/python/py-prettyprint.c,v
retrieving revision 1.21
diff -u -p -u -p -r1.21 py-prettyprint.c
--- python/py-prettyprint.c	14 Feb 2011 11:10:53 -0000	1.21
+++ python/py-prettyprint.c	1 Mar 2011 21:02:05 -0000
@@ -692,7 +692,8 @@ apply_val_pretty_printer (struct type *t
   enum string_repr_result print_result;
 
   /* No pretty-printer support for unavailable values.  */
-  if (!value_bytes_available (val, embedded_offset, TYPE_LENGTH (type)))
+  if (val && !value_bytes_available (val, embedded_offset, 
+				     TYPE_LENGTH (type)))
     return 0;
 
   cleanups = ensure_python_env (gdbarch, language);