[parrot/parrot] f8e678: two functions actually can return NULL

[noreply at github.com]

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

Commit: f8e67885a3c17740978ebb35ee8d95ea611684aa
    https://github.com/parrot/parrot/commit/f8e67885a3c17740978ebb35ee8d95ea611684aa
Author: Andy Lester <andy at petdance.com>
Date:   2011-03-10 (Thu, 10 Mar 2011)

Changed paths:
  M include/parrot/debugger.h
  M src/debug.c

Log Message:
-----------
two functions actually can return NULL