[parrot/parrot] fbbcda: Fix more compiler warnings

[noreply at github.com]

Branch: refs/heads/master
Home:   https://github.com/parrot/parrot

Commit: fbbcdadf72fcb93df9fc5559a83c0acb2fcf0c6f
    https://github.com/parrot/parrot/commit/fbbcdadf72fcb93df9fc5559a83c0acb2fcf0c6f
Author: Nick Wellnhofer <wellnhofer at aevum.de>
Date:   2010-12-30 (Thu, 30 Dec 2010)

Changed paths:
  M compilers/imcc/optimizer.c
  M compilers/imcc/parser_util.c
  M config/gen/makefiles/root.in
  M include/parrot/hash.h
  M src/hash.c
  M src/pbc_disassemble.c
  M tools/dev/nci_thunk_gen.pir

Log Message:
-----------
Fix more compiler warnings