update_engine: fixed warnings from cpplint
Fixed all the cpplint warnings in update engine.
BUG=None
TEST=Unit tests still pass.
Change-Id: I285ae858eec8abe0b26ff203b99a42a200ceb71c
Reviewed-on: https://chromium-review.googlesource.com/204027
Reviewed-by: Alex Vakulenko <avakulenko@chromium.org>
Tested-by: Alex Vakulenko <avakulenko@chromium.org>
Commit-Queue: Alex Vakulenko <avakulenko@chromium.org>
diff --git a/extent_writer.h b/extent_writer.h
index 1b38ae6..7f31979 100644
--- a/extent_writer.h
+++ b/extent_writer.h
@@ -82,7 +82,7 @@
class ZeroPadExtentWriter : public ExtentWriter {
public:
- ZeroPadExtentWriter(ExtentWriter* underlying_extent_writer)
+ explicit ZeroPadExtentWriter(ExtentWriter* underlying_extent_writer)
: underlying_extent_writer_(underlying_extent_writer),
block_size_(0),
bytes_written_mod_block_size_(0) {}