Revert "Merge pull request #4769 from urbit/revert-4766-jb/cttp-crash-fix"
Revert "Merge pull request #4769 from urbit/revert-4766-jb/cttp-crash-fix"

This reverts commit 6d17d4c845ba8d94a642066361981a18f877e3c7, reversing
changes made to 8f330c2ddb53c26afaae1b91778487c0a01961f0.

ngzax/urbit,ngzax/urbit,urbit/urbit,urbit/urbit,urbit/urbit,ngzax/urbit,urbit/urbit,ngzax/urbit,ngzax/urbit,urbit/urbit,ngzax/urbit,urbit/urbit,urbit/urbit,ngzax/urbit