Fixed crash caused by wrong chunkSize read
Fixed crash caused by wrong chunkSize read

HeliumProject/mongo-c,Elastica/mongo-c-driver-legacy,mongodb/mongo-c-driver-legacy,Elastica/mongo-c-driver-legacy,HeliumProject/mongo-c,Elastica/mongo-c-driver-legacy,mongodb/mongo-c-driver-legacy,Elastica/mongo-c-driver-legacy,HeliumProject/mongo-c,mongodb/mongo-c-driver-legacy,HeliumProject/mongo-c,mongodb/mongo-c-driver-legacy