minetest/minetest — pull request #1731 by SmallJoker (2014-10-10 13:59:41+00:00)
Title: Extend the allowed protocol versions of strict servers

The current strict protocol check is not optimal. 0.4.10 clients can not connect to a strict 0.4.10-dev server.

Example: https://forum.minetest.net/viewtopic.php?p=157728
This pull allows clients to connect if their protocol version is in the range of +/- 1