in src/main/java/com/hadoop/compression/lzo/LzoIndex.java [128:139]
public long alignSliceStartToIndex(long start, long end) {
if (start != 0) {
// find the next block position from
// the start of the split
long newStart = findNextPosition(start);
if (newStart == NOT_FOUND || newStart >= end) {
return NOT_FOUND;
}
start = newStart;
}
return start;
}