to leave a status of AP_FILTER_ERROR as is and not to convert it
to HTTP_INTERNAL_SERVER_ERROR. So AP_FILTER_ERROR is passed on
to the code processing the status of ap_invoke_handler.
+ niq says: was confused when I wrote that; more confused now.
+ Is there a risk of running into an infinite loop
+ if ap_http_header_filter gets passed an AP_FILTER_ERROR,
+ then gets re-invoked?
+ Gotta go out now; will take this to the list if I'm not
+ clearer this evening. Meanwhile, vote is +-0.
PATCHES/ISSUES THAT ARE STALLED