tree fb0149b4456ff92a053f87f6e3642f86c5817c0f
parent 245708a1bec5f50581b0093aed573bbe7ad6c708
author Kenny Root <kroot@google.com> 1278950538 -0700
committer Alex Ray <aray@google.com> 1375217814 -0700

Tweak ObbFile class

* Move error messages around to clarify the errors.

* Add extra error check when reading a file.

* Seek to the end of a file when writing the signature so the users of
  the API don't have to remember to do it.

Change-Id: I2337051b9f9fa8147c5900237deec790dcd92436