@ -227,7 +227,7 @@ _calculate_thread_counts(int *read_thread_count_,
{
constexpr int DEFAULT_QUEUE_DEPTH = 2;
if((*read_thread_count_ == -1) && (*process_thread_count_ == -1))
if((*read_thread_count_ == 0) && (*process_thread_count_ == -1))
int nproc;