fix progress bar mutex

8 years ago · 77980a7b53
parent 9a500d85e2
commit 77980a7b53
1 changed files with 1 additions and 1 deletions
--- a/packer/progressbar.go
+++ b/packer/progressbar.go
@ -69,6 +69,7 @@ func (spb *StackableProgressBar) prefix() {

 func (spb *StackableProgressBar) Finish() {
 	spb.mtx.Lock()
+	defer spb.mtx.Unlock()

 	spb.items--
 	if spb.items == 0 {
@ -80,7 +81,6 @@ func (spb *StackableProgressBar) Finish() {
 		return
 	}
 	spb.prefix()
-	spb.mtx.Unlock()
 }

 // BasicProgressBar is packer's basic progress bar.