shm: Fix candidate leak
shm: Fix candidate leak

tieto/farstream,kakaroto/farstream,tieto/farstream,kakaroto/farstream,tieto/farstream,kakaroto/farstream,pexip/farstream,pexip/farstream,pexip/farstream,pexip/farstream,kakaroto/farstream,tieto/farstream,tieto/farstream