MAX_DATA_PREALLOCATION
size = min_c(size, fHeader->data_size + MAX_DATA_PREALLOCATION);
if (fDataAvailable > MAX_DATA_PREALLOCATION) {
ssize_t available = MAX_DATA_PREALLOCATION / 2;
size = min_c(size, fHeader->data_size + MAX_DATA_PREALLOCATION);
if (fDataAvailable > MAX_DATA_PREALLOCATION) {
ssize_t available = MAX_DATA_PREALLOCATION / 2;