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logic (refer to [1] for associated discussion). snd_cwnd and snd_wnd are unsigned long and on 64 bit hosts, min() will truncate them to 32 bits and could therefore potentially corrupt the result (although under normal operation, neither variable should legitmately exceed 32 bits). [1] http://lists.freebsd.org/pipermail/freebsd-net/2013-January/034297.html Submitted by: jhb MFC after: 1 week