1 files changed, 13 insertions, 4 deletions
diff --git a/src/leveldb/db/log_writer.cc b/src/leveldb/db/log_writer.cc
index 2da99ac088..74a03270da 100644
--- a/src/leveldb/db/log_writer.cc
+++ b/src/leveldb/db/log_writer.cc
@@ -12,15 +12,24 @@
 namespace leveldb {
 namespace log {
 
-Writer::Writer(WritableFile* dest)
-    : dest_(dest),
-      block_offset_(0) {
+static void InitTypeCrc(uint32_t* type_crc) {
   for (int i = 0; i <= kMaxRecordType; i++) {
     char t = static_cast<char>(i);
-    type_crc_[i] = crc32c::Value(&t, 1);
+    type_crc[i] = crc32c::Value(&t, 1);
   }
 }
 
+Writer::Writer(WritableFile* dest)
+    : dest_(dest),
+      block_offset_(0) {
+  InitTypeCrc(type_crc_);
+}
+
+Writer::Writer(WritableFile* dest, uint64_t dest_length)
+    : dest_(dest), block_offset_(dest_length % kBlockSize) {
+  InitTypeCrc(type_crc_);
+}
+
 Writer::~Writer() {
 }