Return value bug in tor_addr_to_PTR_name
Function return value semantics differed between IPv4 and IPv6.
Fix available @ https://github.com/4ZM/Tor
Branch: topic/test/address
Commit: 00f87933c451cc82bdc4ab9dbd4597c93a7cee63
**Trac**:
**Username**: 4ZM
issue