Avoid sketchy integer cast in cbt code

[tor/rransom.git] / changes / bug2433

  o Major bugfixes:
    - Don't assert when changing from bridge to relay or vice versa with a controller.
      The assert happened because we didn't properly initialize our keys in this case.
      Bugfix on 0.2.2.18, fixes bug 2433. Issue first discovered by bastik.