* varobj.c (varobj_set_display_format): Use xfree.

* tracepoint.c (stringify_collection_list): Use xfree.
	* remote-fileio.c (remote_fileio_reset): Use xfree.
	* mipsread.c (read_alphacoff_dynamic_symtab): Use xfree.
	* dfp.c (decimal_from_floating): Use xfree, xstrprintf.  Don't use
	asprintf.
	* cp-support.c (mangled_name_to_comp): Use xfree.

gdb/varobj.c

@@ -693,7 +693,7 @@ varobj_set_display_format (struct varobj *var,
   if (varobj_value_is_changeable_p (var) 
       && var->value && !value_lazy (var->value))
     {
-      free (var->print_value);
+      xfree (var->print_value);
       var->print_value = value_get_print_value (var->value, var->format);
     }