// read chunk start & stop from buffer
memcpy((char*)&chunkStart, m_buffer+offset, sizeof(uint64_t));
offset += sizeof(uint64_t);
- memcpy((char*)&chunkStop, m_buffer, sizeof(uint64_t));
+ memcpy((char*)&chunkStop, m_buffer+offset, sizeof(uint64_t));
offset += sizeof(uint64_t);
// swap endian-ness if necessary