seekrel(-6) + read(4) into discard + seekrel(2) == noop
seekrel(-6) + read(4) into discard + seekrel(2) == noop

seek backwards 6 bytes
read a 4 byte value into a variable that's never used
seek forward 2 bytes

Change-Id: I1e3ac7606dedb394c571e4589b34cfe050a28fc8

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core