packer/plugin: remove race in Exited()

5559e49d · Mitchell Hashimoto · c05b6d62 · 5559e49d
Commit 5559e49d authored Aug 21, 2013 by Mitchell Hashimoto
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packer/plugin/client.go packer/plugin/client.go +2 -0

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--- a/packer/plugin/client.go
+++ b/packer/plugin/client.go
@@ -122,6 +122,8 @@ func NewClient(config *ClientConfig) (c *Client) {

 // Tells whether or not the underlying process has exited.
 func (c *Client) Exited() bool {
+	c.l.Lock()
+	defer c.l.Unlock()
 	return c.exited
 }