Fixed a bug in propagation of PUBLISH via the cluster bus.
Fixed a bug in propagation of PUBLISH via the cluster bus.

This bug was spotted by clang on FreeBSD.

pkdevbox/redis,josiahcarlson/redis,pkdevbox/redis,jermnelson/redis,Aliceljm1/redis-3.0-annotated,louisliangjun/redis,LongXQ/redis,jbochi/parallel_redis,gspandy/annotated_redis_source,xuzhezhaozhao/redis_reading,splitice/redis,j0hnma/szredis,jbochi/parallel_redis,mumingv/redis,thomasdarimont/redis,Soledad89/redis,CodeJuan/redis,pietern/redis,0x20h/redis,janekmi/redis,july2993/redis,NBSW/redis,MasahikoSawada/redis,pmem/redis,harrisonfeng/redis,neomantra/redis,zczhuohuo/redis,taoguan/redis,hgl888/redis,darksideofthemoo/redis-histogram,kaushik94/redis,abhiklodh/redis,rogerlz/redis,jacklee0810/annotated_redis_source,sunheehnus/redis,healerkx/redis,RepmujNetsik/redis,fengshao0907/redis-3.0-annotated,wbailey5/redis,elkingtonmcb/redis,huyuezheng/redis,unasm/redis-3.0-annotated,miaoyc1989/redis-3.0-annotated,j0hnma/szredis,kmiku7/redis,gaoxianglong/redis,PradheepShrinivasan/redis,Wangyao14cyy/redis,alenslan/redis,MasahikoSawada/redis,colstrom/redis,yuzhangjob/redis-3.0-annotated-unstable,davidradunz/redis,ksarch-saas/redis,ofirluzon/redis,HeartSaVioR/redis,tanghaodong25/redis,riyan8250/redis,abhiklodh/redis,gilala/hredis,atreeyang/redis,zhcy/redis,citusdata/redis,wujf/redis,gspandy/annotated_redis_source,RepmujNetsik/redis,citusdata/redis,ttuna/msot-redis,magastzheng/redis-3.0-annotated,brg-liuwei/redis,blackmady/redis,MSOpenTech/redis,tellapart/redis,h0x91b/redis,MOON-CLJ/redis,sunheehnus/redis,ctripcorp/redis,guker/redis,YongMan/redis,Aaron1992/redis,oranagra/redis,alenslan/redis,Aaron1992/redis,yybirdcf/learn-redis,HeartSaVioR/redis,valdsJohn/redis,seppo0010/redis,spinlock/redis,rogerlz/redis,zhaobo1023/redis-3.0-annotated,nilyang/redis-tdd-annotation,shining-yang/redis,0x55/redis-3.0-annotated,ton31337/redis,jxwr/redis,allengaller/redis,tidatida/annotated_redis_source,RepmujNetsik/redis,j0hnma/hszredis,rouzier/redis,zhiliaoniu/redis,gechong/redis-3.0-annotated,zhoudayang/redis,tellapart/redis,NBSW/redis,rouzier/redis,MOON-CLJ/redis,splitice/redis,abhiklodh/redis,iandyh/redis,OmarQunsul/graph-redis,xuguruogu/redis,kaushik94/redis,slfs007/mk-redis,OmarQunsul/graph-redis,AplayER/redis,shining-yang/redis,Aliceljm1/redis-3.0-annotated,gilala/redis,kaushik94/redis,viongpanzi/annotated_redis_source,roth1002/redis,Hailei/redis,kensou97/redis,mrb/redis,danny200309/annotated_redis_source,ituncle/redis,pcarrier/redis,valdsJohn/redis,zhcy/redis,h0x91b/redis,holstvoogd/redis,MSOpenTech/redis,danny200309/annotated_redis_source,ctripcorp/redis,jacklee0810/redis-3.0-annotated,Hailei/redis,shreesundara/redis,ofirluzon/redis,0x55/redis-3.0-annotated,PKRoma/redis,Instagram/redis,tidatida/annotated_redis_source,ncopa/redis,jingjidejuren/redis,pmem/redis,dreamquster/redis,Wangyao14cyy/redis,gilala/bjredis,whille/redis-3.0-annotated,aluzzardi/redis,mengzhejin/RedisStudy,francischan714/redis,rouzier/redis,jackyan/redis,allengaller/redis,narma/redis,huangz1990/redis-3.0-annotated,aim-for-better/redis,charsyam/redis,itugs/redis,cusspvz/redis,sunheehnus/redis,tjschuck/redis,seppo0010/rlite-server,0x55/redis-3.0-annotated,timothyohare/3rdPartySrc-redis,xuguruogu/redis,wujf/redis,magastzheng/redis-3.0-annotated,brg-liuwei/redis,ReadCode/redis-3.0-annotated,seandsky/redis,jasonkying/redis,mingyaaaa/redis,kmiku7/redis,msn217/redis-3.0-annotated,MasahikoSawada/redis,mumingv/redis,mgk/redis,zguangyu/redis,qiyang0221/redis,allengaller/redis,colstrom/redis,Sciumo/redis,MSOpenTech/redis,vincent-vivian-liu/redis,ncopa/redis,qiyang0221/redis,AplayER/redis,rrsean/redis-3.0-annotated,zy416548283/redis-3.0-annotated,thomasdarimont/redis,mcanthony/redis,colstrom/redis,ttuna/msot-redis,healerkx/redis,splitice/redis,Hailei/redis,soveran/redis,badboy/redis,yuhc/redis-benchmark-enhanced,jacklee0810/annotated_redis_source,PKRoma/redis,yossigo/redis,timothyohare/3rdPartySrc-redis,charsyam/redis,programmecat/redis,ipmobiletech/redis,Cisphyx/redis-websockets,itugs/redis,ofirluzon/redis,huangz1990/redis-3.0-annotated,pietern/redis,JoeWoo/redis,pedigree/redis,gongice/redis-3.0-annotated,Hailei/redis,idning/redis,taoguan/redis,Aliceljm1/redis,sunlianqiang/redis-3.0-annotated,tanghaodong25/redis,machicao2013/redis-source-annotated,holstvoogd/redis,mengzhejin/RedisStudy,seppo0010/rlite-server,saisai/redis,190235047/redis,AALEKH/redis,wangyikai/redis,linfangrong/redis,himoca/redis,takeshineshiro/redis,netroby/redis,cloudrain21/redis,jasonkying/redis,twskipper/redis,ytjiang/redis,yuhc/redis-benchmark-enhanced,StevenTsai/redis,soloestoy/redis,csuhawk/redis,ofirluzon/redis,nnog/redis,jingjidejuren/redis,hornen/redis,josephholsten/redis,huangz1990/experiment-redis,soloestoy/redis,pcarrier/redis,190235047/redis,wangyikai/redis,simplestbest/redis,ytjiang/redis,fengshao0907/redis,ramonsnir/redis,louisliangjun/redis,programmecat/redis,elkingtonmcb/redis,huangz1990/experiment-redis,fengshao0907/redis,shshlzh/redis-3.0-annotated,raphaelfruneaux/redis,wprice/redis,josiahcarlson/redis,universsky/redis,weizijun/redis,supasate/redis,rogerchina/redis,gechong/redis-3.0-annotated,shining-yang/redis,kensou97/redis,wprice/redis,GrimDerp/redis,arijitvt/redis,cnbin/redis,fengshao0907/redis,nnog/redis,PKRoma/redis,dramenk/annotated_redis_source,timothyohare/3rdPartySrc-redis,drinkthere/redis-3.0-annotated,huyuezheng/redis,ytjiang/redis,StevenTsai/redis,ReadCode/redis-3.0-annotated,hornen/redis,HunanTV/redis,simplestbest/redis,PradheepShrinivasan/redis,ttuna/msot-redis,yossigo/redis,ketor/redis,riyan8250/redis,harrisonfeng/redis,huangz1990/annotated_redis_source,csuhawk/redis,machicao2013/redis-source-annotated,OmarQunsul/graph-redis,yuhc/redis-benchmark-enhanced,gechong/redis-3.0-annotated,yossigo/redis,antirez/redis,thomasdarimont/redis,twskipper/redis,nnog/redis,mrb/redis,gilala/hredis,roth1002/redis,dramenk/annotated_redis_source,riyan8250/redis,modulexcite/redis,flashbuckets/redis,josephholsten/redis,mumingv/redis,atreeyang/redis,aluzzardi/redis,cusspvz/redis,qiyang0221/redis,jackyan/redis,hawkchch/redis,seandsky/redis,dreamquster/redis,izhoujie/redis,weizijun/redis,wprice/redis,july2993/redis,seandsky/redis,elkingtonmcb/redis,rogerchina/redis,mingyaaaa/redis,nuxeh/redis,zczhuohuo/redis,holstvoogd/redis,miaoyc1989/redis-3.0-annotated,timothyohare/3rdPartySrc-redis,buobao/redis-3.0-annotated,zy416548283/redis-3.0-annotated,honestme/redis,soveran/redis,taoguan/redis,hedisdb/hedis,Cisphyx/redis-websockets,kmiku7/redis,ton31337/redis,magastzheng/redis-3.0-annotated,shreesundara/redis,ituncle/redis,netroby/redis,zhiliaoniu/redis,Instagram/redis,fengshao0907/redis,zhaobo1023/redis-3.0-annotated,OmarQunsul/graph-redis,zguangyu/redis,modulexcite/redis,yuhc/redis-benchmark-enhanced,ksarch-saas/redis,fengshao0907/redis-3.0-annotated,supasate/redis,huyuezheng/redis,oranagra/redis,wenxueliu/redis_comment,universsky/redis,holstvoogd/redis,Aaron1992/redis,pietern/redis,xujunhai1991/redis,idning/redis,jbochi/redis,HunanTV/redis,sunlianqiang/redis-3.0-annotated,netroby/redis,blackmady/redis,mcanthony/redis,gilala/hredis,miaoyc1989/redis-3.0-annotated,Aliceljm1/redis,mgk/redis,machicao2013/redis-source-annotated,jacklee0810/redis-3.0-annotated,pedigree/redis,ketor/redis,spinlock/redis,JoeWoo/redis,zczhuohuo/redis,pmem/redis,xlzhan/redis,hawkchch/redis,ErikDubbelboer/redis,badboy/redis,Cisphyx/redis-websockets,j0hnma/szredis,spearhead-ea/redis,hgl888/redis,huangz1990/annotated_redis_source,mumingv/redis-3.0-annotated,dreamquster/redis,NBSW/redis,ytjiang/redis,SummonY/redis,haima-zju/redis-3.0-annotated,j0hnma/szredis,takeshineshiro/redis,Cisphyx/redis-websockets,MSOpenTech/redis,valdsJohn/redis,seppo0010/redis,duanx/redis,josiahcarlson/redis,raphaelfruneaux/redis,nuxeh/redis,seandsky/redis,csuhawk/redis,xujunhai1991/redis,itugs/redis,a-pavlov/redis,dayuoba/redis,ksarch-saas/redis,rrsean/redis-3.0-annotated,jasonkying/redis,yuzhangjob/redis-3.0-annotated-unstable,davidradunz/redis,idning/redis,gaoxianglong/redis,wuyu201321060203/redis-3.0-annotated,seppo0010/rlite-server,tanghaodong25/redis,YongMan/redis,buobao/redis-3.0-annotated,huangz1990/experiment-redis,AALEKH/redis,modulexcite/redis,SyntaxStacks/redis,mpalmer/redis,4396/redis,drinkthere/redis-3.0-annotated,shshlzh/redis-3.0-annotated,saisai/redis,PradheepShrinivasan/redis,devaos/redis,buobao/redis-3.0-annotated,jermnelson/redis,ErikDubbelboer/redis,mengzhejin/RedisStudy,Aliceljm1/redis,SummonY/redis,Soledad89/redis,dongqifan2/redis-3.0-annotated,GrimDerp/redis,hhli/redis,himoca/redis,mumingv/redis-3.0-annotated,hawkchch/redis,GrimDerp/redis,YuraLukashik/redis,idning/redis,190235047/redis,pkdevbox/redis,mverrilli/redis,modulexcite/redis,izhoujie/redis,tzq668766/redis-3.0-annotated,wprice/redis,linfangrong/redis,shreesundara/redis,Aaron1992/redis,soloestoy/redis,soveran/redis,dayuoba/redis,Wangyao14cyy/redis,brg-liuwei/redis,itamarhaber/redis,neomantra/redis,tzq668766/redis-3.0-annotated,xujunhai1991/redis,wujf/redis,jbochi/redis,saisai/redis,ErikDubbelboer/redis,zhcy/redis,GitHubMota/redis,tjschuck/redis,StevenTsai/redis,jasonkying/redis,linfangrong/redis,shshlzh/redis-3.0-annotated,louisliangjun/redis,ChaosCoo/annotated_redis_source,mcanthony/redis,oranagra/redis,ChanningDuan/annotated_redis_source,dreamquster/redis,devaos/redis,nuxeh/redis,HunanTV/redis,hgl888/redis,yybirdcf/learn-redis,0x20h/redis,zhiliaoniu/redis,mgk/redis,dramenk/annotated_redis_source,a-pavlov/redis,flashbuckets/redis,HunanTV/redis,zczhuohuo/redis,onlymellb/redis-3.0-annotated,Soledad89/redis,charsyam/redis,Markgorden/redis,figoxu/annotated_redis_source,xlzhan/redis,SyntaxStacks/redis,wenxueliu/redis_comment,z-fork/redis,ttuna/msot-redis,rrsean/redis-3.0-annotated,yybirdcf/learn-redis,ipmobiletech/redis,yuzhangjob/redis-3.0-annotated-unstable,atreeyang/redis,unasm/redis-3.0-annotated,Aliceljm1/redis-3.0-annotated,ErikDubbelboer/redis,cloudrain21/redis,weizijun/redis,ksarch-saas/redis,badboy/redis,gaoxianglong/redis,wbailey5/redis,huangz1990/experiment-redis,fengshao0907/annotated_redis_source,mattsta/redis,wuyu201321060203/redis-3.0-annotated,janekmi/redis,hedisdb/hedis,ChaosCoo/annotated_redis_source,xuzhezhaozhao/redis_reading,xlzhan/redis,oranagra/redis,healerkx/redis,netroby/redis,clamoriniere1A/redis,cusspvz/redis,ipmobiletech/redis,ofirluzon/redis,GitHubMota/redis,francischan714/redis,july2993/redis,izhoujie/redis,mverrilli/redis,seppo0010/redis,moonbingbing/redis-3.0-annotated,ituncle/redis,hgl888/redis,wuxiaowei907/annotated_redis_source,miaoyc1989/redis-3.0-annotated,jackyan/redis,josiahcarlson/redis,adamweixuan/redis-3.0-annotated,wuxiaowei907/annotated_redis_source,takeshineshiro/redis,nnog/redis,blackmady/redis,Wangyao14cyy/redis,charsyam/redis,hedisdb/hedis,flashbuckets/redis,aluzzardi/redis,ChanningDuan/annotated_redis_source,programmecat/redis,gspandy/annotated_redis_source,kensou97/redis,ipmobiletech/redis,flashbuckets/redis,wangyikai/redis,tjschuck/redis,louisliangjun/redis,viongpanzi/annotated_redis_source,nilyang/redis-tdd-annotation,JoeWoo/redis,ouyangkongtong/redis,riyan8250/redis,ouyangkongtong/redis,universsky/redis,zguangyu/redis,SyntaxStacks/redis,figoxu/annotated_redis_source,yossigo/redis,rogerlz/redis,aim-for-better/redis,Sciumo/redis,roth1002/redis,guker/redis,ChaosCoo/annotated_redis_source,Markgorden/redis,guker/redis,LongXQ/redis,PradheepShrinivasan/redis,splitice/redis,pcarrier/redis,seppo0010/rlite-server,clamoriniere1A/redis,PKRoma/redis,taoguan/redis,0x20h/redis,qiyang0221/redis,hhli/redis,spearhead-ea/redis,huangz1990/annotated_redis_source,CodeJuan/redis,ramonsnir/redis,seppo0010/redis,mengyou0304/redis,hornen/redis,YuanZhewei/redis,duanx/redis,NBSW/redis,slfs007/mk-redis,roth1002/redis,mpalmer/redis,ituncle/redis,supasate/redis,devaos/redis,hedisdb/hedis,4396/redis,mingyaaaa/redis,HouKangkang/redis-3.0-annotated,j0hnma/hszredis,Sciumo/redis,a-pavlov/redis,j0hnma/hszredis,4396/redis,ttuna/msot-redis,itamarhaber/redis,mattsta/redis,antirez/redis,ton31337/redis,zy416548283/redis-3.0-annotated,citusdata/redis,jackyan/redis,Soledad89/redis,YuraLukashik/redis,viongpanzi/annotated_redis_source,sunlianqiang/redis-3.0-annotated,kensou97/redis,supasate/redis,cnbin/redis,pkdevbox/redis,cloudrain21/redis,pietern/redis,davidradunz/redis,pmem/redis,cnbin/redis,z-fork/redis,fengshao0907/redis-3.0-annotated,haima-zju/redis-3.0-annotated,oranagra/redis,clamoriniere1A/redis,brg-liuwei/redis,WorkingOfTimtohyZhang/redis-3.0-annotated,healerkx/redis,nilyang/redis-tdd-annotation,zhcy/redis,msn217/redis-3.0-annotated,mgk/redis,unasm/redis-3.0-annotated,j0hnma/hszredis,darksideofthemoo/redis-histogram,SummonY/redis,xujunhai1991/redis,duanx/redis,wenxueliu/redis_comment,AplayER/redis,AALEKH/redis,zhoudayang/redis,raphaelfruneaux/redis,dongqifan2/redis-3.0-annotated,honestme/redis,janekmi/redis,fankeke/redis-3.0-annotated,Aliceljm1/redis,Instagram/redis,wenxueliu/redis_comment,mengyou0304/redis,narma/redis,weizijun/redis,atreeyang/redis,alenslan/redis,msn217/redis-3.0-annotated,cusspvz/redis,neomantra/redis,xuzhezhaozhao/redis_reading,gilala/redis,iandyh/redis,4396/redis,SyntaxStacks/redis,machicao2013/redis-source-annotated,z-fork/redis,zguangyu/redis,onlymellb/redis-3.0-annotated,tjschuck/redis,zhiliaoniu/redis,0x55/redis-3.0-annotated,HeartSaVioR/redis,mengyou0304/redis,StevenTsai/redis,blackmady/redis,twskipper/redis,YuraLukashik/redis,LongXQ/redis,wuxiaowei907/annotated_redis_source,vincent-vivian-liu/redis,mverrilli/redis,wuyu201321060203/redis-3.0-annotated,YongMan/redis,nuxeh/redis,onlymellb/redis-3.0-annotated,CodeJuan/redis,mpalmer/redis,GitHubMota/redis,guker/redis,yybirdcf/learn-redis,xuguruogu/redis,YongMan/redis,gongice/redis-3.0-annotated,whille/redis-3.0-annotated,pedigree/redis,ncopa/redis,zhoudayang/redis,davidradunz/redis,rogerlz/redis,whille/redis-3.0-annotated,Markgorden/redis,xlzhan/redis,MSOpenTech/redis,fankeke/redis-3.0-annotated,fengshao0907/annotated_redis_source,gilala/redis,simplestbest/redis,arijitvt/redis,mverrilli/redis,gilala/bjredis,wuyu201321060203/redis-3.0-annotated,jxwr/redis,fengshao0907/annotated_redis_source,hornen/redis,aluzzardi/redis,wujf/redis,ramonsnir/redis,YuanZhewei/redis,gilala/hredis,figoxu/annotated_redis_source,francischan714/redis,WorkingOfTimtohyZhang/redis-3.0-annotated,vincent-vivian-liu/redis,gongice/redis-3.0-annotated,ctripcorp/redis,h0x91b/redis,shshlzh/redis-3.0-annotated,rogerchina/redis,shining-yang/redis,tanghaodong25/redis,YuraLukashik/redis,shreesundara/redis,adamweixuan/redis-3.0-annotated,soveran/redis,mcanthony/redis,ctripcorp/redis,allengaller/redis,itamarhaber/redis,mattsta/redis,sunheehnus/redis,fankeke/redis-3.0-annotated,linfangrong/redis,badboy/redis,danny200309/annotated_redis_source,thomasdarimont/redis,harrisonfeng/redis,tellapart/redis,kmiku7/redis,jermnelson/redis,190235047/redis,nilyang/redis-tdd-annotation,JoeWoo/redis,xuguruogu/redis,slfs007/mk-redis,july2993/redis,takeshineshiro/redis,ChanningDuan/annotated_redis_source,spearhead-ea/redis,ncopa/redis,SummonY/redis,maodeyi/redis_lua,zhoudayang/redis,universsky/redis,CodeJuan/redis,iandyh/redis,pcarrier/redis,tidatida/annotated_redis_source,charsyam/redis,dongqifan2/redis-3.0-annotated,yossigo/redis,colstrom/redis,cloudrain21/redis,wbailey5/redis,zhaobo1023/redis-3.0-annotated,darksideofthemoo/redis-histogram,huyuezheng/redis,twskipper/redis,honestme/redis,MOON-CLJ/redis,antirez/redis,jbochi/parallel_redis,ton31337/redis,gilala/bjredis,Markgorden/redis,wbailey5/redis,arijitvt/redis,janekmi/redis,YuanZhewei/redis,maodeyi/redis_lua,hhli/redis,maodeyi/redis_lua,xuzhezhaozhao/redis_reading,spinlock/redis,darksideofthemoo/redis-histogram,dayuoba/redis,pedigree/redis,soloestoy/redis,ouyangkongtong/redis,GitHubMota/redis,spinlock/redis,gilala/redis,clamoriniere1A/redis,gilala/hbjredis,Sciumo/redis,moonbingbing/redis-3.0-annotated,soloestoy/redis,tellapart/redis,jbochi/redis,mengyou0304/redis,aim-for-better/redis,adamweixuan/redis-3.0-annotated,drinkthere/redis-3.0-annotated,a-pavlov/redis,cnbin/redis,AplayER/redis,izhoujie/redis,antirez/redis,saisai/redis,iandyh/redis,tzq668766/redis-3.0-annotated,neomantra/redis,rogerchina/redis,elkingtonmcb/redis,hhli/redis,vincent-vivian-liu/redis,MasahikoSawada/redis,LongXQ/redis,HeartSaVioR/redis,mengzhejin/RedisStudy,csuhawk/redis,jacklee0810/redis-3.0-annotated,mrb/redis,alenslan/redis,mpalmer/redis,RepmujNetsik/redis,gilala/hbjredis,jingjidejuren/redis,citusdata/redis,HouKangkang/redis-3.0-annotated,GrimDerp/redis,himoca/redis,devaos/redis,francischan714/redis,gaoxianglong/redis,dayuoba/redis,aim-for-better/redis,duanx/redis,gilala/hbjredis,AALEKH/redis,z-fork/redis,jacklee0810/annotated_redis_source,wangyikai/redis,honestme/redis,mingyaaaa/redis,HouKangkang/redis-3.0-annotated,haima-zju/redis-3.0-annotated,programmecat/redis,hawkchch/redis,harrisonfeng/redis,ouyangkongtong/redis,gilala/bjredis,kaushik94/redis,mrb/redis,h0x91b/redis,josephholsten/redis,itamarhaber/redis,jingjidejuren/redis,mumingv/redis,neomantra/redis,valdsJohn/redis,mumingv/redis-3.0-annotated,0x20h/redis,PKRoma/redis,WorkingOfTimtohyZhang/redis-3.0-annotated,YuanZhewei/redis,moonbingbing/redis-3.0-annotated,ReadCode/redis-3.0-annotated,itugs/redis,gilala/hbjredis,narma/redis,jxwr/redis,rouzier/redis,simplestbest/redis,ketor/redis,arijitvt/redis,abhiklodh/redis,huangz1990/redis-3.0-annotated