some coverity fixes.
commitd526f1a0db2c255ae87d7e4ce23155b42fea4671
authorBen Gras <ben@minix3.org>
Tue, 18 Sep 2012 13:10:59 +0000 (18 15:10 +0200)
committerBen Gras <ben@minix3.org>
Tue, 18 Sep 2012 13:11:51 +0000 (18 15:11 +0200)
treeb93316d78f480cc160519690e8a5b6866c8c2741
parentddf1981004aa4265c9425ca78b7bb6de5f83b286
some coverity fixes.
lib/libc/stdlib/malloc.c
servers/vm/region.c