Another item identified during code review was cases where the return
value of ssh_list_new() was not properly checked and handled. This
updates all cases that were missing this to handle failure to allocate a
new list.
Signed-off-by: Dirkjan Bussink <d.bussink@gmail.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>