Fix some defects identifies by Coverity Prevent. All are false
authorkmillikin@chromium.org <kmillikin@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Wed, 22 Jul 2009 11:29:38 +0000 (11:29 +0000)
committerkmillikin@chromium.org <kmillikin@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Wed, 22 Jul 2009 11:29:38 +0000 (11:29 +0000)
commitdc30b11fbce649e06d79d3d0fe2c53b16f8389e9
treeb71e6ecba09e19e43303062e9ae250a226eb8dfb
parent1cbe7a240a0bdbde8ccedaececac01b24e75d155
Fix some defects identifies by Coverity Prevent.  All are false
positives, but I've restructured the code to be more explicit.

Review URL: http://codereview.chromium.org/159192

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2521 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
src/hashmap.cc
src/ia32/codegen-ia32.cc
src/zone.cc