Added m_bMotdBegun flag to track MOTD state. MOTD lines (372, 376) are now only buffered if MOTD has begun (375/422), and 376 itself is not buffered. The flag is reset on 263 rate limit responses to prevent repeat 376 messages. Fixes #1460
Added m_bMotdBegun flag to track MOTD state. MOTD lines (372, 376) are now only buffered if MOTD has begun (375/422), and 376 itself is not buffered. The flag is reset on 263 rate limit responses to prevent repeat 376 messages. Fixes #1460