K 10 svn:author V 8 kientzle K 8 svn:date V 27 2006-11-12T23:45:40.000000Z K 7 svn:log V 264 Correctly handle writing very large blocks (>1M) through to a disk file. This doesn't happen in normal use, because the file I/O and decompression layers only pass through smaller blocks. It can happen with custom read functions that block I/O in larger blocks. END