Make the fix in commit c29dca4cf less fragile against future code changes.
Make the fix in commit c29dca4cf less fragile against future code changes.

We should hard return after detecting that the client has disconnected.
Doing *anything* on a disconnected client object is disallowed.

cgvarela/passenger,clemensg/passenger,kewaunited/passenger,cgvarela/passenger,antek-drzewiecki/passenger,phusion/passenger,kewaunited/passenger,antek-drzewiecki/passenger,phusion/passenger,cgvarela/passenger,clemensg/passenger,kewaunited/passenger,phusion/passenger,cgvarela/passenger,kewaunited/passenger,antek-drzewiecki/passenger,kewaunited/passenger,clemensg/passenger,phusion/passenger,cgvarela/passenger,antek-drzewiecki/passenger,antek-drzewiecki/passenger,kewaunited/passenger,phusion/passenger,phusion/passenger,cgvarela/passenger,clemensg/passenger,kewaunited/passenger,antek-drzewiecki/passenger,cgvarela/passenger,kewaunited/passenger,phusion/passenger,clemensg/passenger,phusion/passenger,clemensg/passenger,antek-drzewiecki/passenger,clemensg/passenger,antek-drzewiecki/passenger,cgvarela/passenger,clemensg/passenger