fixes issue 524 + add ... to i#257 leak for cygwin static malloc
fixes issue 524
+ add ... to i#257 leak for cygwin static malloc

git-svn-id: fe3cd4388a6e5a968b09397a3d721fe124e8117a@429 5b54908e-ead4-fc18-b48a-0285e6dbc711

rnk/drmemory,rnk/drmemory,rnk/drmemory,rnk/drmemory