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author张远浩 <bluefoxah@gmail.com>2016-04-11 18:17:22 +0800
committer张远浩 <bluefoxah@gmail.com>2016-04-11 18:17:22 +0800
commit7a7f4cecbb6937d496ca6abf14450bf9e475a77e (patch)
tree9b8a3199cdd7939251046ef314b3eddc1ae16018 /go/topology/node.go
parentc67aee701270c6ca1889c82be03ccbf010c1882b (diff)
downloadseaweedfs-7a7f4cecbb6937d496ca6abf14450bf9e475a77e.tar.xz
seaweedfs-7a7f4cecbb6937d496ca6abf14450bf9e475a77e.zip
[MOD] fix a bug.if node is nil will get an panic.
Diffstat (limited to 'go/topology/node.go')
-rw-r--r--go/topology/node.go2
1 files changed, 1 insertions, 1 deletions
diff --git a/go/topology/node.go b/go/topology/node.go
index 3b6d55ce9..f48f18236 100644
--- a/go/topology/node.go
+++ b/go/topology/node.go
@@ -211,8 +211,8 @@ func (n *NodeImpl) LinkChildNode(node Node) {
func (n *NodeImpl) UnlinkChildNode(nodeId NodeId) {
node := n.children[nodeId]
- node.SetParent(nil)
if node != nil {
+ node.SetParent(nil)
delete(n.children, node.Id())
n.UpAdjustVolumeCountDelta(-node.GetVolumeCount())
n.UpAdjustActiveVolumeCountDelta(-node.GetActiveVolumeCount())