From 74c563f94e4b02779465ead2b2dbce0db59e352a Mon Sep 17 00:00:00 2001
From: KunoiSayami <i@leanhe.dev>
Date: Thu, 17 Feb 2022 14:11:18 +0800
Subject: merge: Merge remote-tracking branch google/main@4fb1468

Signed-off-by: KunoiSayami <i@leanhe.dev>
---
 db/skiplist.h | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'db/skiplist.h')

diff --git a/db/skiplist.h b/db/skiplist.h
index a59b45b..1140e59 100644
--- a/db/skiplist.h
+++ b/db/skiplist.h
@@ -36,8 +36,6 @@
 
 namespace leveldb {
 
-class Arena;
-
 template <typename Key, class Comparator>
 class SkipList {
  private:
@@ -243,7 +241,7 @@ int SkipList<Key, Comparator>::RandomHeight() {
   // Increase height with probability 1 in kBranching
   static const unsigned int kBranching = 4;
   int height = 1;
-  while (height < kMaxHeight && ((rnd_.Next() % kBranching) == 0)) {
+  while (height < kMaxHeight && rnd_.OneIn(kBranching)) {
     height++;
   }
   assert(height > 0);
-- 
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