Fix valgrind error in c_test
Fix valgrind error in c_test

tsheasha/rocksdb,ylong/rocksdb,geraldoandradee/rocksdb,tizzybec/rocksdb,tizzybec/rocksdb,tschottdorf/rocksdb,skunkwerks/rocksdb,sorphi/rocksdb,vmx/rocksdb,vmx/rocksdb,caijieming-baidu/rocksdb,JackLian/rocksdb,JackLian/rocksdb,alihalabyah/rocksdb,anagav/rocksdb,NickCis/rocksdb,caijieming-baidu/rocksdb,mbarbon/rocksdb,rDSN-Projects/rocksdb.replicated,OverlordQ/rocksdb,virtdb/rocksdb,temicai/rocksdb,lgscofield/rocksdb,facebook/rocksdb,JackLian/rocksdb,biddyweb/rocksdb,Applied-Duality/rocksdb,rDSN-Projects/rocksdb.replicated,RyanTech/rocksdb,rDSN-Projects/rocksdb.replicated,flabby/rocksdb,makelivedotnet/rocksdb,facebook/rocksdb,geraldoandradee/rocksdb,hobinyoon/rocksdb,sorphi/rocksdb,tsheasha/rocksdb,sorphi/rocksdb,anagav/rocksdb,alihalabyah/rocksdb,caijieming-baidu/rocksdb,anagav/rocksdb,vashstorm/rocksdb,hobinyoon/rocksdb,wat-ze-hex/rocksdb,wlqGit/rocksdb,tsheasha/rocksdb,mbarbon/rocksdb,luckywhu/rocksdb,dkorolev/rocksdb,wat-ze-hex/rocksdb,Andymic/rocksdb,skunkwerks/rocksdb,OverlordQ/rocksdb,lgscofield/rocksdb,caijieming-baidu/rocksdb,Andymic/rocksdb,norton/rocksdb,vashstorm/rocksdb,makelivedotnet/rocksdb,flabby/rocksdb,facebook/rocksdb,alihalabyah/rocksdb,zhangpng/rocksdb,JoeWoo/rocksdb,alihalabyah/rocksdb,NickCis/rocksdb,JohnPJenkins/rocksdb,bbiao/rocksdb,wenduo/rocksdb,wlqGit/rocksdb,sorphi/rocksdb,kaschaeffer/rocksdb,makelivedotnet/rocksdb,dkorolev/rocksdb,tschottdorf/rocksdb,amyvmiwei/rocksdb,kaschaeffer/rocksdb,Applied-Duality/rocksdb,luckywhu/rocksdb,virtdb/rocksdb,mbarbon/rocksdb,kaschaeffer/rocksdb,tschottdorf/rocksdb,makelivedotnet/rocksdb,Vaisman/rocksdb,flabby/rocksdb,luckywhu/rocksdb,jalexanderqed/rocksdb,wskplho/rocksdb,siddhartharay007/rocksdb,biddyweb/rocksdb,amyvmiwei/rocksdb,siddhartharay007/rocksdb,flabby/rocksdb,luckywhu/rocksdb,wat-ze-hex/rocksdb,vmx/rocksdb,hobinyoon/rocksdb,vmx/rocksdb,ylong/rocksdb,rDSN-Projects/rocksdb.replicated,wenduo/rocksdb,biddyweb/rocksdb,fengshao0907/rocksdb,JohnPJenkins/rocksdb,msb-at-yahoo/rocksdb,ylong/rocksdb,ryneli/rocksdb,wlqGit/rocksdb,lgscofield/rocksdb,vashstorm/rocksdb,dkorolev/rocksdb,wenduo/rocksdb,kaschaeffer/rocksdb,NickCis/rocksdb,Applied-Duality/rocksdb,RyanTech/rocksdb,jalexanderqed/rocksdb,vashstorm/rocksdb,ryneli/rocksdb,norton/rocksdb,bbiao/rocksdb,SunguckLee/RocksDB,OverlordQ/rocksdb,dkorolev/rocksdb,NickCis/rocksdb,amyvmiwei/rocksdb,wskplho/rocksdb,Vaisman/rocksdb,wskplho/rocksdb,wskplho/rocksdb,SunguckLee/RocksDB,SunguckLee/RocksDB,skunkwerks/rocksdb,lgscofield/rocksdb,JackLian/rocksdb,JoeWoo/rocksdb,norton/rocksdb,amyvmiwei/rocksdb,RyanTech/rocksdb,wenduo/rocksdb,IMCG/RcoksDB,JoeWoo/rocksdb,fengshao0907/rocksdb,vashstorm/rocksdb,norton/rocksdb,Andymic/rocksdb,luckywhu/rocksdb,caijieming-baidu/rocksdb,alihalabyah/rocksdb,tizzybec/rocksdb,fengshao0907/rocksdb,dkorolev/rocksdb,Vaisman/rocksdb,tizzybec/rocksdb,jalexanderqed/rocksdb,virtdb/rocksdb,RyanTech/rocksdb,OverlordQ/rocksdb,temicai/rocksdb,bbiao/rocksdb,wenduo/rocksdb,tsheasha/rocksdb,geraldoandradee/rocksdb,jalexanderqed/rocksdb,vmx/rocksdb,wat-ze-hex/rocksdb,jalexanderqed/rocksdb,hobinyoon/rocksdb,fengshao0907/rocksdb,zhangpng/rocksdb,fengshao0907/rocksdb,siddhartharay007/rocksdb,RyanTech/rocksdb,geraldoandradee/rocksdb,facebook/rocksdb,geraldoandradee/rocksdb,hobinyoon/rocksdb,makelivedotnet/rocksdb,anagav/rocksdb,JoeWoo/rocksdb,rDSN-Projects/rocksdb.replicated,wat-ze-hex/rocksdb,temicai/rocksdb,Andymic/rocksdb,NickCis/rocksdb,ylong/rocksdb,msb-at-yahoo/rocksdb,tschottdorf/rocksdb,facebook/rocksdb,bbiao/rocksdb,Applied-Duality/rocksdb,sorphi/rocksdb,fengshao0907/rocksdb,tsheasha/rocksdb,siddhartharay007/rocksdb,geraldoandradee/rocksdb,amyvmiwei/rocksdb,wat-ze-hex/rocksdb,mbarbon/rocksdb,kaschaeffer/rocksdb,JackLian/rocksdb,makelivedotnet/rocksdb,flabby/rocksdb,biddyweb/rocksdb,caijieming-baidu/rocksdb,skunkwerks/rocksdb,JackLian/rocksdb,temicai/rocksdb,virtdb/rocksdb,JoeWoo/rocksdb,zhangpng/rocksdb,alihalabyah/rocksdb,amyvmiwei/rocksdb,zhangpng/rocksdb,bbiao/rocksdb,zhangpng/rocksdb,siddhartharay007/rocksdb,anagav/rocksdb,mbarbon/rocksdb,flabby/rocksdb,tizzybec/rocksdb,flabby/rocksdb,mbarbon/rocksdb,hobinyoon/rocksdb,wskplho/rocksdb,ryneli/rocksdb,kaschaeffer/rocksdb,sorphi/rocksdb,Applied-Duality/rocksdb,virtdb/rocksdb,OverlordQ/rocksdb,wlqGit/rocksdb,zhangpng/rocksdb,wenduo/rocksdb,bbiao/rocksdb,lgscofield/rocksdb,JoeWoo/rocksdb,SunguckLee/RocksDB,Andymic/rocksdb,norton/rocksdb,bbiao/rocksdb,Andymic/rocksdb,JohnPJenkins/rocksdb,IMCG/RcoksDB,wlqGit/rocksdb,wat-ze-hex/rocksdb,rDSN-Projects/rocksdb.replicated,msb-at-yahoo/rocksdb,dkorolev/rocksdb,biddyweb/rocksdb,JoeWoo/rocksdb,mbarbon/rocksdb,wenduo/rocksdb,tsheasha/rocksdb,JohnPJenkins/rocksdb,JackLian/rocksdb,siddhartharay007/rocksdb,msb-at-yahoo/rocksdb,luckywhu/rocksdb,virtdb/rocksdb,caijieming-baidu/rocksdb,makelivedotnet/rocksdb,skunkwerks/rocksdb,Applied-Duality/rocksdb,lgscofield/rocksdb,kaschaeffer/rocksdb,JohnPJenkins/rocksdb,hobinyoon/rocksdb,hobinyoon/rocksdb,dkorolev/rocksdb,ryneli/rocksdb,skunkwerks/rocksdb,tschottdorf/rocksdb,vmx/rocksdb,JohnPJenkins/rocksdb,geraldoandradee/rocksdb,tsheasha/rocksdb,bbiao/rocksdb,SunguckLee/RocksDB,msb-at-yahoo/rocksdb,anagav/rocksdb,biddyweb/rocksdb,facebook/rocksdb,alihalabyah/rocksdb,SunguckLee/RocksDB,vashstorm/rocksdb,Andymic/rocksdb,JohnPJenkins/rocksdb,RyanTech/rocksdb,biddyweb/rocksdb,wskplho/rocksdb,wat-ze-hex/rocksdb,lgscofield/rocksdb,rDSN-Projects/rocksdb.replicated,fengshao0907/rocksdb,IMCG/RcoksDB,facebook/rocksdb,OverlordQ/rocksdb,NickCis/rocksdb,Vaisman/rocksdb,vmx/rocksdb,SunguckLee/RocksDB,tizzybec/rocksdb,luckywhu/rocksdb,tschottdorf/rocksdb,norton/rocksdb,virtdb/rocksdb,skunkwerks/rocksdb,tsheasha/rocksdb,wenduo/rocksdb,Vaisman/rocksdb,Andymic/rocksdb,IMCG/RcoksDB,amyvmiwei/rocksdb,NickCis/rocksdb,siddhartharay007/rocksdb,zhangpng/rocksdb,vashstorm/rocksdb,Applied-Duality/rocksdb,sorphi/rocksdb,IMCG/RcoksDB,SunguckLee/RocksDB,temicai/rocksdb,ryneli/rocksdb,IMCG/RcoksDB,ryneli/rocksdb,IMCG/RcoksDB,wlqGit/rocksdb,wskplho/rocksdb,ylong/rocksdb,norton/rocksdb,wlqGit/rocksdb,msb-at-yahoo/rocksdb,RyanTech/rocksdb,tizzybec/rocksdb,ylong/rocksdb,ryneli/rocksdb,vmx/rocksdb,jalexanderqed/rocksdb,anagav/rocksdb,norton/rocksdb,jalexanderqed/rocksdb,temicai/rocksdb,Vaisman/rocksdb,ylong/rocksdb,temicai/rocksdb,Vaisman/rocksdb,facebook/rocksdb,OverlordQ/rocksdb