diff --git a/db/compaction_job.cc b/db/compaction_job.cc
index 8886e18c4..112e6b45e 100644
--- a/db/compaction_job.cc
+++ b/db/compaction_job.cc
@@ -297,6 +297,7 @@ CompactionJob::CompactionJob(
       snapshot_checker_(snapshot_checker),
       table_cache_(std::move(table_cache)),
       event_logger_(event_logger),
+      bottommost_level_(false),
       paranoid_file_checks_(paranoid_file_checks),
       measure_io_stats_(measure_io_stats),
       write_hint_(Env::WLTH_NOT_SET) {
diff --git a/db/compaction_picker_universal.cc b/db/compaction_picker_universal.cc
index 14533fbcd..29632b745 100644
--- a/db/compaction_picker_universal.cc
+++ b/db/compaction_picker_universal.cc
@@ -35,7 +35,7 @@ namespace {
 // and the index of the file in that level
 
 struct InputFileInfo {
-  InputFileInfo() : f(nullptr) {}
+  InputFileInfo() : f(nullptr), level(0), index(0) {}
 
   FileMetaData* f;
   size_t level;
diff --git a/db/dbformat.h b/db/dbformat.h
index ac021d945..884a72d37 100644
--- a/db/dbformat.h
+++ b/db/dbformat.h
@@ -87,7 +87,7 @@ struct ParsedInternalKey {
 
   ParsedInternalKey()
       : sequence(kMaxSequenceNumber)  // Make code analyzer happy
-  {}  // Intentionally left uninitialized (for speed)
+        {} // Intentionally left uninitialized (for speed)
   ParsedInternalKey(const Slice& u, const SequenceNumber& seq, ValueType t)
       : user_key(u), sequence(seq), type(t) { }
   std::string DebugString(bool hex = false) const;