// Prior replies should use the number of blocks that fit into the reply. Overflow
// safe since first_blocknum is always <= last SCID's block.
else {
- (false, block_from_scid(batch.last().unwrap()) - first_blocknum)
+ (false, block_from_scid(*batch.last().unwrap()) - first_blocknum)
};
prev_batch_endblock = first_blocknum + number_of_blocks;