Call httpClientFinish when failing discardBody.
Call httpClientFinish when failing discardBody.

darcs-hash:20041010074706-4cc09-289dbc1f1b1c3cf868520d28d9cc2e3a8f06d19f.gz

dxq-git/polipo,strongwillow/polipo,akkakks/polipo,caeies/polipo-caeies,danchr/polipo,lkraider/polipo,nxtreaming/chumen,dxq-git/polipo,berkley4/polipo,TierraDelFuego/opilop,jeromelebel/polipo,ssb22/polipo2,akkakks/polipo,jech/polipo,Android-Apps/polipo,feijilei/polipo,feijilei/polipo,Android-Apps/polipo,lkraider/polipo,lkraider/polipo,gorakhargosh/polipo,strongwillow/polipo,galeksandrp/polipo,fukusaka/polipo,doublec/namecoin-polipo,clowwindy/polipo,berkley4/polipo,ssb22/polipo2,ssb22/polipo2,fqtools/polipo,galeksandrp/polipo,nxtreaming/chumen,galeksandrp/polipo,feijilei/polipo,jech/polipo,fqtools/polipo,akkakks/polipo,ajmgh/polipo,Psiphon-Inc/polipo,jech/polipo,berkley4/polipo,dxq-git/polipo,fqtools/polipo,toke/polipo,nxtreaming/chumen