4229 mdb hangs on exit when long umem cache names exist
Reviewed by: Robert Mustacchi <rm@joyent.com>

*** 25,34 ****
--- 25,35 ----
   */
  
  /*
   * Copyright (c) 2012 by Delphix. All rights reserved.
   * Copyright (c) 2013 Joyent, Inc. All rights reserved.
+  * Copyright (c) 2013 Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
   */
  
  #include <sys/elf.h>
  #include <sys/elf_SPARC.h>
  
*** 1561,1575 ****
           * Not all objects have CTF and label data, so set version to "Unknown".
           */
          if (version == NULL)
                  version = "Unknown";
  
-         /*
-          * The hash table implementation in OVERLOAD mode limits the version
-          * name to 31 characters because we cannot specify an external name.
-          * The full version name is available via the ::objects dcmd if needed.
-          */
          (void) mdb_nv_insert(vers_nv, version, NULL, (uintptr_t)objname,
              MDB_NV_OVERLOAD);
  
          return (0);
  }
--- 1562,1571 ----