lib/ffi/hiredis_vip/persist.rb in ffi-hiredis_vip-0.1.0.pre2 vs lib/ffi/hiredis_vip/persist.rb in ffi-hiredis_vip-0.1.0.pre3

@@ -6,10 +6,10 @@
       end
 
       def persist(key)
         reply = nil
         command = "PERSIST %b"
-        command_args = [ :string, key, :size_t, key.size ]
+        command_args = [ :pointer, key, :size_t, key.size ]
         synchronize do |connection|
           reply = @client.execute_command(connection, command, *command_args)
         end
 
         return nil if reply.nil? || reply.null?