Fix panic when data file has small index
Fix panic when data file has small index

jonseymour/influxdb,nickrobinson/influxdb,apigee/influxdb,mvadu/influxdb,pkittenis/influxdb,mvadu/influxdb,Mindera/influxdb,m4ce/influxdb,li-ang/influxdb,jgeiger/influxdb,joaopedrotaveira/influxdb,jgeiger/influxdb,n1tr0g/influxdb,mnuessler/influxdb,lgpeterson/influxdb,vladlopes/influxdb,pkittenis/influxdb,nooproblem/influxdb,joaopedrotaveira/influxdb,mark-rushakoff/influxdb,otoolep/influxdb,m4ce/influxdb,jonseymour/influxdb,daachi/influxdb,daachi/influxdb,CVTJNII/influxdb-tjnii,mark-rushakoff/influxdb,joaopedrotaveira/influxdb,benbjohnson/influxdb,Mindera/influxdb,samaitra/influxdb,benbjohnson/influxdb,influxdb/influxdb,arussellsaw/influxdb,mnuessler/influxdb,archsaber/influxdb,pablolmiranda/influxdb,mark-rushakoff/influxdb,nickrobinson/influxdb,pkittenis/influxdb,influxdb/influxdb,roobert/influxdb,sudabon/influxdb,n1tr0g/influxdb,mre/influxdb,CVTJNII/influxdb-tjnii,sudabon/influxdb,jipperinbham/influxdb,linearb/influxdb,runner-mei/influxdb,nooproblem/influxdb,lgpeterson/influxdb,mvadu/influxdb,arussellsaw/influxdb,sudabon/influxdb,CVTJNII/influxdb-tjnii,joaopedrotaveira/influxdb,bluebreezecf/influxdb,influxdata/influxdb,Mindera/influxdb,n1tr0g/influxdb,otoolep/influxdb,mre/influxdb,sudabon/influxdb,bluebreezecf/influxdb,lgpeterson/influxdb,Mindera/influxdb,pablolmiranda/influxdb,jipperinbham/influxdb,m4ce/influxdb,benbjohnson/influxdb,linearb/influxdb,m4ce/influxdb,jipperinbham/influxdb,jgeiger/influxdb,mre/influxdb,pkittenis/influxdb,jgeiger/influxdb,apigee/influxdb,mvadu/influxdb,nickrobinson/influxdb,jipperinbham/influxdb,daachi/influxdb,bluebreezecf/influxdb,mark-rushakoff/influxdb,jonseymour/influxdb,roobert/influxdb,mark-rushakoff/influxdb,mre/influxdb,linearb/influxdb,runner-mei/influxdb,jonseymour/influxdb,joaopedrotaveira/influxdb,pkittenis/influxdb,nickrobinson/influxdb,jonseymour/influxdb,influxdb/influxdb,chenziliang/influxdb,apigee/influxdb,bluebreezecf/influxdb,otoolep/influxdb,nooproblem/influxdb,mre/influxdb,jipperinbham/influxdb,runner-mei/influxdb,archsaber/influxdb,chenziliang/influxdb,mnuessler/influxdb,jgeiger/influxdb,sudabon/influxdb,mvadu/influxdb,runner-mei/influxdb,otoolep/influxdb,jipperinbham/influxdb,archsaber/influxdb,mnuessler/influxdb,pablolmiranda/influxdb,samaitra/influxdb,lgpeterson/influxdb,mnuessler/influxdb,mark-rushakoff/influxdb,arussellsaw/influxdb,CVTJNII/influxdb-tjnii,arussellsaw/influxdb,apigee/influxdb,Mindera/influxdb,mvadu/influxdb,pablolmiranda/influxdb,jgeiger/influxdb,archsaber/influxdb,nooproblem/influxdb,lgpeterson/influxdb,influxdb/influxdb,chenziliang/influxdb,samaitra/influxdb,bluebreezecf/influxdb,CVTJNII/influxdb-tjnii,n1tr0g/influxdb,nooproblem/influxdb,sudabon/influxdb,n1tr0g/influxdb,influxdb/influxdb,vladlopes/influxdb,roobert/influxdb,vladlopes/influxdb,daachi/influxdb,linearb/influxdb,vladlopes/influxdb,roobert/influxdb,benbjohnson/influxdb,mnuessler/influxdb,linearb/influxdb,apigee/influxdb,samaitra/influxdb,pkittenis/influxdb,n1tr0g/influxdb,otoolep/influxdb,arussellsaw/influxdb,pablolmiranda/influxdb,samaitra/influxdb,m4ce/influxdb,roobert/influxdb,influxdb/influxdb,influxdata/influxdb,daachi/influxdb,Mindera/influxdb,li-ang/influxdb,samaitra/influxdb,arussellsaw/influxdb,otoolep/influxdb,CVTJNII/influxdb-tjnii,jonseymour/influxdb,apigee/influxdb,chenziliang/influxdb,daachi/influxdb,m4ce/influxdb,nickrobinson/influxdb