[parrot/parrot] 4ef931: handle null returns for 0-sized allocations in GMS

[noreply at github.com]

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

Commit: 4ef93181caef45c12a924fba574e7648e96347a4
    https://github.com/parrot/parrot/commit/4ef93181caef45c12a924fba574e7648e96347a4
Author: Peter Lobsinger <plobsing at gmail.com>
Date:   2011-03-01 (Tue, 01 Mar 2011)

Changed paths:
  M src/gc/gc_gms.c

Log Message:
-----------
handle null returns for 0-sized allocations in GMS

NULL does not necessarily mean error for empty allocations.