cmd/app: zero state buffer before reuse

Package internal/store expects a zero-initialised buffer.

Signed-off-by: Ophestra <cat@gensokyo.uk>

cmd/app/lock.go

@@ -56,6 +56,7 @@ func informTemplate(base *check.Absolute, name string, mutable bool) (func() err
 	entries, copyError := outcome.NewStore(&sc).All()
 	var s hst.State
 	for eh := range entries {
+		s = hst.State{}
 		if _, err := eh.Load(&s); err != nil {
 			return nil, err
 		}