tree 3cb5701ccd7b24904b138ae8453674bfe184a8ef
parent 16401ad4256178fbe7a2cd8588e6dbf9a6c63180
author Tao Bao <tbao@google.com> 1435366179 -0700
committer Simon Wilson <simonwilson@google.com> 1435775070 -0700

sparse_img.py: Don't write empty map groups.

In certain cases, we may have no mapping of ZERO or NONZERO blocks in
the image (such as squashfs at the moment). Don't write those groups if
they are empty.

Change-Id: I4a1f0105ada2e1573c3d6162457b83725e0d8971