tree 6180828c69ac4899f9e9d0922a951acf0d38aa69
parent 214ec585c2295bbda6e43301d35229cd43d6c670
author Mitchell Hashimoto <mitchell.hashimoto@gmail.com> 1410627590 -0700
committer Mitchell Hashimoto <mitchell.hashimoto@gmail.com> 1410627590 -0700

Just make len 0 a special case