Fix go-lint error

colynn · web-flow · commit 001f679d912b · 2020-11-30T21:43:17.000+08:00
diff --git a/3.insertionSort.md b/3.insertionSort.md
@@ -58,7 +58,7 @@ func insertionSort(arr []int) []int {
 		current := arr[i]
 		for preIndex >= 0 && arr[preIndex] > current {
 			arr[preIndex+1] = arr[preIndex]
-			preIndex -= 1
+			preIndex--
 		}
 		arr[preIndex+1] = current
 	}

Original file line number	Diff line number	Diff line change
`@@ -58,7 +58,7 @@ func insertionSort(arr []int) []int {`
`58`	`58`	`current := arr[i]`
`59`	`59`	`for preIndex >= 0 && arr[preIndex] > current {`
`60`	`60`	`arr[preIndex+1] = arr[preIndex]`
`61`		`- preIndex -= 1`
	`61`	`+ preIndex--`
`62`	`62`	`}`
`63`	`63`	`arr[preIndex+1] = current`
`64`	`64`	`}`