rpcrt4: Ensure that only the IP/IPv6 address families are considered in rpcrt4_protseq_ncacn_ip_tcp_open_endpoint/rpcrt4_ncacn_ip_tcp_open.

Return RPC_S_INVALID_ENDPOINT_FORMAT if a NULL endpoint is passed into
RpcServerUseProtseqEp{,Ex}{A,W}.

It doesn't really matter if lighting is enabled or not if we don't have
position data.

These are essentially unused, and mostly just complicate the code.

rpcrt4: Dynamically allocate the buffer if the fixed size one isn't large enough. Don't return an inappropriate error if we fail to get the status text, it's only used for diagnostics.

CodeWeavers did this work for supporting the optional HTTP connection
method of Outlook 2003/2007 (must be running with Windows versions set
to XP or higher to see this option).

This was written before Microsoft publicly released a specification
for the RPC over HTTP protocol and so was developed by examining
traffic flowing between a Windows client and an IIS server.

CodeWeavers did this work for supporting Outlook 2007.

Another fix for the office 2007 sp1 installer.

These tests confirm that a feature is reported as advertised if only
one of its components is missing.