update_engine: Fix issues reported by clang-tidy
Fix uninitialized variables and some other minor issues reported by
clang-tidy.
BUG=chromium:982837
TEST=cros_workon_make update_engine --test
Change-Id: I305dedb058c9b0787ba2f68feff42afe6810a276
Reviewed-on: https://chromium-review.googlesource.com/c/aosp/platform/system/update_engine/+/2122683
Reviewed-by: Amin Hassani <ahassani@chromium.org>
Tested-by: Andrew Lassalle <andrewlassalle@chromium.org>
Commit-Queue: Andrew Lassalle <andrewlassalle@chromium.org>
diff --git a/payload_consumer/delta_performer.cc b/payload_consumer/delta_performer.cc
index 3263ff7..11cf006 100644
--- a/payload_consumer/delta_performer.cc
+++ b/payload_consumer/delta_performer.cc
@@ -533,7 +533,7 @@
#define OP_DURATION_HISTOGRAM(_op_name, _start_time) \
LOCAL_HISTOGRAM_CUSTOM_TIMES( \
"UpdateEngine.DownloadAction.InstallOperation::" _op_name ".Duration", \
- base::TimeTicks::Now() - _start_time, \
+ (base::TimeTicks::Now() - _start_time), \
base::TimeDelta::FromMilliseconds(10), \
base::TimeDelta::FromMinutes(5), \
20);