Truncate decompressed blocks correctly.
Truncate decompressed blocks correctly.

Oops, that was backwards.  Needed to test with more offsets.

unknownbrackets/maxcso,unknownbrackets/maxcso,unknownbrackets/maxcso,unknownbrackets/maxcso,unknownbrackets/maxcso,unknownbrackets/maxcso,unknownbrackets/maxcso