// 2-byte length from writeUTF/writeWithShortLength) and 4 bytes for column count.
// This prevents CRC by being fooled by special-case garbage in the file; see CASSANDRA-2128
if (serializedSize < 10)
break;
long claimedSizeChecksum = reader.readLong();
checksum.reset();
if (version < CommitLogDescriptor.VERSION_20)
checksum.update(serializedSize);
else
FBUtilities.updateChecksumInt(checksum, serializedSize);