tree 1d2de1839cd0fcc558a3c95635b82ee048598f4c
parent 838768ca57d087025dbd31587ee895150bca9e10
author David Riley <davidriley@google.com> 1449771505 -0800
committer David Riley <davidriley@google.com> 1449781589 -0800

imgdiff: skip spurious gzip headers in image files

dragon kernel is compressed via lz4 for boot speed and bootloader
support reasons and recent prebuilts happen to include the gzip header
sequence which is causing imgdiff to fail.

Detect a spurious gzip header and treat the section as a normal section.

Bug: 26133184
Change-Id: I369d7d576fd7d2c579c0780fc5c669a5b6ea0d3d