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Merge pull request #9543 from ErikDubbelboer/racefix

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Removed race condition
Upstream-commit: f91a79e071db20e45fa61e0f606ce944121822c4
Component: engine
This commit is contained in:
Arnaud Porterie
2014-12-06 09:08:36 -08:00
parent 93dd7fb297 c21c1c5984
commit e2032febfb
1 changed files with 1 additions and 2 deletions
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3
components/engine/pkg/signal/trap.go
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@@ -34,9 +34,8 @@ func Trap(cleanup func()) {
case os.Interrupt, syscall.SIGTERM:
// If the user really wants to interrupt, let him do so.
if atomic.LoadUint32(&interruptCount) < 3 {
atomic.AddUint32(&interruptCount, 1)
// Initiate the cleanup only once
if atomic.LoadUint32(&interruptCount) == 1 {
if atomic.AddUint32(&interruptCount, 1) == 1 {
// Call cleanup handler
cleanup()
os.Exit(0)