tree e7000fef6bfe18391398e4cd04399054f3a0c18e
parent e059b2784fcc89c6cd43301cc6af89cf3b8101f7
author Kenny Root <kroot@google.com> 1278950538 -0700
committer Kenny Root <kroot@google.com> 1278951084 -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