This is a bugfix release.

Version 1.5.2 changes


  • Fix build when using WITH_ADNS=yes.
  • Fix incorrect call to setsockopt() for TCP_NODELAY. Closes #941.
  • Fix excessive CPU usage when the number of sockets exceeds the system limit. Closes #948.
  • Fix for bridge connections when using WITH_ADNS=yes.
  • Fix round_robin false behaviour. Closes #481.
  • Fix segfault on HUP when bridges and security options are configured. Closes #965.


  • Fix situation where username and password is used with SOCKS5 proxy. Closes #927.
  • Fix SOCKS5 behaviour when passing IP addresses. Closes #927.


  • Make it easier to build without bundled uthash.h using WITH_BUNDLED_DEPS=no.
  • Fix build with OPENSSL_NO_ENGINE. Closes #932.