Make sure sockets file descriptors are in the correct range
<rdar://problem/48389381>
Created attachment 368285 [details] Patch
Created attachment 368287 [details] Patch
Comment on attachment 368287 [details] Patch Clearing flags on attachment: 368287 Committed r244672: <https://trac.webkit.org/changeset/244672>
All reviewed patches have been landed. Closing bug.