LLVM scan-build: src/tools/tor-resolve.c:224:3: warning: Value stored to 'socklen' is never read

src/tools/tor-resolve.c:224:3: warning: Value stored to 'socklen' is never read
  socklen = tor_addr_to_sockaddr(sockshost, socksport,
  ^         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.