Avoid a memcpy by writing directly to wbuf.
Avoid a memcpy by writing directly to wbuf.

git-svn-id: d158ed8b4e8fb472d9817ab0577f2b4e7a7f7a8f@757 b0b603af-a30f-0410-a34e-baf09ae79d0b

steveyen/moxi,DigitalAce/memcached,kamyu104/memcached,Metaswitch/memcached,leedc/memcached,couchbase/moxi,Danzeer/memcached,romanticode/memcached,tomykaira/memcached,saumitra/memcached,leverich/memcached-affinity,alexandermerritt/memcached,jimwwalker/memcached,myPublicGit/memcached,zbase/moxi,cloudrain21/memcached-1,saumitra/memcached,steveyen/moxi,myPublicGit/memcached,13693100472/memcached,williamcheungthu/memcached,membase/moxi,mdounin/memcached,osheroff/memcached_kdtree,Dhruva6/memcached,zaycev/memcached,sagark/memcached-accel,memcached/memcached,membase/moxi,neutronsharc/memcached,dianerdianer/memcached,rmccullagh/memcached,kamyu104/memcached,samanbarghi/memcached,steveyen/moxi,daverigby/memcached,bpzhang/memcached,couchbase/moxi,memcached/memcached,couchbase/moxi,mrkwse/memcached,jeremiahyan/memcached,EdwardLee03/memcached,myPublicGit/memcached,cloudrain21/memcached,EdwardLee03/memcached,allen8807/memcached-1,dkrotx/memcached-dd,dustin/memcached,couchbase/moxi,mrkwse/memcached,fengshao0907/memcached,tmharrisonwang/memcached,kamyu104/memcached,Metaswitch/memcached,mdounin/memcached,13693100472/memcached,bpzhang/memcached,elfchief/memcached,Dhruva6/memcached,angusfenying/memcached-win64,allen8807/memcached-1,rmccullagh/memcached,niaomingjian/memcached,tmharrisonwang/memcached,rmccullagh/memcached,Distrotech/memcached,ClearwaterCore/memcached,tomykaira/memcached,zbase/moxi,jimwwalker/memcached,msg7086/repcached,zbase/memcached,neutronsharc/memcached,membase/moxi,sagark/memcached-accel,shelsonjava/memcached,DigitalAce/memcached,jbergstroem/memcached,daverigby/kv_engine,osheroff/memcached_kdtree,dkrotx/memcached-dd,samanbarghi/memcached,surajdharmapuram/memcached,ClearwaterCore/memcached,myPublicGit/memcached,DSrcl/memcached,abhinavdangeti/memcached,leedc/memcached,memcached/memcached,jeremiahyan/memcached,zbase/moxi,Metaswitch/memcached,saumitra/memcached,zbase/memcached,13693100472/memcached,cloudrain21/memcached,bpzhang/memcached,owendCB/memcached,shelsonjava/memcached,couchbase/memcached,xiaosl/memcached,tellapart/memcached,dianerdianer/memcached,membase/moxi,bpzhang/memcached,DSrcl/memcached,Dhruva6/memcached,shelsonjava/memcached,kamyu104/memcached,surajdharmapuram/memcached,mdounin/memcached,guikcd/memcached,elfchief/memcached,cloudrain21/memcached,jimwwalker/memcached,niaomingjian/memcached,alexandermerritt/memcached,rhli/memcached,daverigby/kv_engine,samt42/memcached,DigitalAce/memcached,couchbase/moxi,membase/moxi,rhli/memcached,shelsonjava/memcached,ZhangZhenhua/memcached,rmccullagh/memcached,allen8807/memcached-1,mitliucak/memcached,sagark/memcached-accel,memcached/memcached,cloudrain21/memcached,guikcd/memcached,dormando/memcached,tellapart/memcached,zbase/moxi,amyvmiwei/memcached,cloudrain21/memcached-1,abhinavdangeti/memcached,cloudrain21/memcached-1,angusfenying/memcached-win64,daverigby/memcached,samt42/memcached,daverigby/kv_engine,zbase/memcached,abhinavdangeti/memcached,daverigby/memcached,memcached/memcached,tmharrisonwang/memcached,emcconville/memcached,xiaosl/memcached,msg7086/repcached,couchbase/memcached,rmccullagh/memcached,Danzeer/memcached,cloudrain21/memcached-1,williamcheungthu/memcached,dormando/memcached,msg7086/repcached,ClearwaterCore/memcached,dustin/memcached,EdwardLee03/memcached,leedc/memcached,amyvmiwei/memcached,abhinavdangeti/memcached,guikcd/memcached,leverich/memcached-affinity,rhli/memcached,williamcheungthu/memcached,dianerdianer/memcached,romanticode/memcached,alexandermerritt/memcached,mrkwse/memcached,sagark/memcached-accel,zbase/memcached,tellapart/memcached,fengshao0907/memcached,steveyen/moxi,emcconville/memcached,tomykaira/memcached,dormando/memcached,zaycev/memcached,guikcd/memcached,dkrotx/memcached-dd,leverich/memcached-affinity,Distrotech/memcached,couchbase/memcached,samanbarghi/memcached,Danzeer/memcached,xiaosl/memcached,owendCB/memcached,tmharrisonwang/memcached,williamcheungthu/memcached,zbase/memcached,gencer/memcached,membase/moxi,zaycev/memcached,DSrcl/memcached,alexandermerritt/memcached,romanticode/memcached,niaomingjian/memcached,13693100472/memcached,neutronsharc/memcached,fengshao0907/memcached,leedc/memcached,emcconville/memcached,elfchief/memcached,dormando/memcached,guikcd/memcached,zaycev/memcached,emcconville/memcached,dkrotx/memcached-dd,DSrcl/memcached,couchbase/moxi,sagark/memcached-accel,gencer/memcached,jeremiahyan/memcached,abhinavdangeti/memcached,ZhangZhenhua/memcached,13693100472/memcached,gencer/memcached,tomykaira/memcached,samt42/memcached,surajdharmapuram/memcached,elfchief/memcached,Danzeer/memcached,owendCB/memcached,mitliucak/memcached,jeremiahyan/memcached,owendCB/memcached,neutronsharc/memcached,allen8807/memcached-1,niaomingjian/memcached,surajdharmapuram/memcached,EdwardLee03/memcached,Distrotech/memcached,steveyen/moxi,angusfenying/memcached-win64,angusfenying/memcached-win64,xiaosl/memcached,osheroff/memcached_kdtree,Metaswitch/memcached,mitliucak/memcached,romanticode/memcached,ClearwaterCore/memcached,mitliuca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