commit 109555753fc1a2adc44d94108509fbe2a2854584
author Tao Bao <tbao@google.com> Tue Jun 23 17:30:35 2015 -0700
committer Tao Bao <tbao@google.com> Tue Jun 23 17:44:48 2015 -0700
tree 8cd6f793bb99b35a90204b8ed1eb9a419b3a1ac1
parent 83aca79b8df3296e24122f3ed9016f1463edb451

Fix the error in sparse_img.py

Bug: 22046423
Change-Id: I0796e14df2b523570f0c485d146273f5e5aa5494
(cherry picked from commit 2b4ff174ff09d3d4f69897c8f8004c57836975b4)

tools/releasetools/sparse_img.py

diff --git a/tools/releasetools/sparse_img.py b/tools/releasetools/sparse_img.py
index 51a1643..49b3a67 100644
--- a/tools/releasetools/sparse_img.py
+++ b/tools/releasetools/sparse_img.py
@@ -125,7 +125,7 @@
     clobbered_blocks."""
     ranges = self.care_map
     if not include_clobbered_blocks:
-      ranges.subtract(self.clobbered_blocks)
+      ranges = ranges.subtract(self.clobbered_blocks)
     h = sha1()
     for d in self._GetRangeData(ranges):
       h.update(d)