Log Message:
Update to 0.2.1.25, provided by maintainer Christian Sturm in PR 43103:

Changes in version 0.2.1.25 - 2010-03-16
  o Major bugfixes:
    - Fix a regression from our patch for bug 1244 that caused relays
      to guess their IP address incorrectly if they didn't set Address
      in their torrc and/or their address fails to resolve. Bugfix on
      0.2.1.23; fixes bug 1269.
    - When freeing a session key, zero it out completely. We only zeroed
      the first ptrsize bytes. Bugfix on 0.0.2pre8. Discovered and
      patched by ekir. Fixes bug 1254.

  o Minor bugfixes:
    - Fix a dereference-then-NULL-check sequence when publishing
      descriptors. Bugfix on 0.2.1.5-alpha. Discovered by ekir; fixes
      bug 1255.
    - Fix another dereference-then-NULL-check sequence. Bugfix on
      0.2.1.14-rc. Discovered by ekir; fixes bug 1256.
    - Make sure we treat potentially not NUL-terminated strings correctly.
      Bugfix on 0.1.1.13-alpha. Discovered by rieo; fixes bug 1257.