修复top为nil

2019-03-23 05:08:34 +08:00
parent b9fa01abdb
commit 6a6596cee5
3 changed files with 6 additions and 4 deletions
--- a/lastack/lastack.go
+++ b/lastack/lastack.go
@@ -62,7 +62,7 @@ func New() *Stack {

 func (as *Stack) Clear() {
 	as.size = 0
-	as.top = nil
+	as.top = &Node{elements: make([]interface{}, 8, 8), cur: -1}
 	as.cache = nil
 }