Fix the error that free_string is not defined.
Change-Id: I7490a91ea930daaf194dad0c8b3a3357558b4770
Bug:19573713
(cherry picked from commit 7ca20d1a1c422dddbdca97c7927cfadd6c38dc68)
diff --git a/tools/releasetools/blockimgdiff.py b/tools/releasetools/blockimgdiff.py
index 0646c5f..5cf0f2d 100644
--- a/tools/releasetools/blockimgdiff.py
+++ b/tools/releasetools/blockimgdiff.py
@@ -294,6 +294,8 @@
if stashed_blocks > max_stashed_blocks:
max_stashed_blocks = stashed_blocks
+ free_string = []
+
if self.version == 1:
src_string = xf.src_ranges.to_string_raw()
elif self.version >= 2:
@@ -306,7 +308,6 @@
size = xf.src_ranges.size()
src_string = [str(size)]
- free_string = []
unstashed_src_ranges = xf.src_ranges
mapped_stashes = []