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containerd: nil-check before calling io.Close

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Signed-off-by: Samuel Karp <skarp@amazon.com>
This commit is contained in:
Samuel Karp 2017-06-09 11:20:52 -07:00
parent 3c4e2a36dc
commit 779efbce6a
1 changed files with 4 additions and 1 deletions
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5
task.go
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@ -156,7 +156,10 @@ func (t *task) Wait(ctx context.Context) (uint32, error) {
// it returns the exit status of the task and any errors that were encountered
// during cleanup
func (t *task) Delete(ctx context.Context) (uint32, error) {
cerr := t.io.Close()
var cerr error
if t.io != nil {
cerr = t.io.Close()
}
r, err := t.client.TaskService().Delete(ctx, &execution.DeleteRequest{
ContainerID: t.containerID,
})