Single file duplication not detected

[dlidstrom]

This file duplication is not detected:

AAAAA
BBBBB
CCCCC
DDDDD
EEEEE
/* some comment to offset the line numbers */
AAAAA
BBBBB
CCCCC
DDDDD
EEEEE

I've traced the problem into Duplo.cpp.

Output:

Loading and hashing files ... 1 done.

tests/Simple/LineNumbers.cMinBlockSize: 1
Found match at 0
Found match at 11
Found match at 22
Found match at 33
Found match at 44
Found match at 55
Found match at 66
Found match at 77
Found match at 88
Found match at 99
Should be here
line1: 0 line2: 0
Found match at 50
Found match at 61
Found match at 72
Found match at 83
Found match at 94
Should be here
line1: 5 line2: 5
 nothing found.

bug.diff.txt