fixes issue 991
fixes issue 991

use pointer-sized container for OUT var to avoid clobbering memory in
os_fork_init()

SVN-Revision: 1742

sigma-random/dynamorio,sigma-random/dynamorio,sigma-random/dynamorio,daksunt/dynamorio,sigma-random/dynamorio,code4bones/dynamorio,bl4ckic3/dynamorio,daksunt/dynamorio,code4bones/dynamorio,bl4ckic3/dynamorio,code4bones/dynamorio,code4bones/dynamorio,code4bones/dynamorio,daksunt/dynamorio,bl4ckic3/dynamorio,AmesianX/dynamorio,daksunt/dynamorio,AmesianX/dynamorio,AmesianX/dynamorio,sigma-random/dynamorio,bl4ckic3/dynamorio,AmesianX/dynamorio,daksunt/dynamorio,bl4ckic3/dynamorio,AmesianX/dynamorio