void Snapshot::append_data(void *data, uint64_t samples)
{
lock_guard<recursive_mutex> lock(_mutex);
- _data = realloc(_data, (_sample_count + samples) * _unit_size);
+ _data = realloc(_data, (_sample_count + samples) * _unit_size +
+ sizeof(uint64_t));
memcpy((uint8_t*)_data + _sample_count * _unit_size,
data, samples * _unit_size);
_sample_count += samples;