levelCount - 1

deanbear · deanbear · commit 05b0a8ef35f1 · 2024-03-23T02:09:56.000+08:00
diff --git a/docs/database/redis/redis-skiplist.md b/docs/database/redis/redis-skiplist.md
@@ -502,7 +502,7 @@ public class SkipList {
         }
 
         //从最高级开始查看是否有一级索引为空，若为空则层级减1
-        while (levelCount > 1 && h.forwards[levelCount] == null) {
+        while (levelCount > 1 && h.forwards[levelCount - 1] == null) {
             levelCount--;
         }
 

Original file line number	Diff line number	Diff line change
`@@ -502,7 +502,7 @@ public class SkipList {`
`502`	`502`	`}`
`503`	`503`
`504`	`504`	`//从最高级开始查看是否有一级索引为空，若为空则层级减1`
`505`		`- while (levelCount > 1 && h.forwards[levelCount] == null) {`
	`505`	`+ while (levelCount > 1 && h.forwards[levelCount - 1] == null) {`
`506`	`506`	`levelCount--;`
`507`	`507`	`}`
`508`	`508`