Refactored to remain closer to original method

Author: adammulligan

lib/redis.rb

@@ -525,10 +525,12 @@ def sort(key, options = {})
     synchronize do |client|
       client.call([:sort, key] + args) do |reply|
         if get.size > 1 && !store
-          return reply.each_slice(get.size).to_a
+          if reply
+            reply.each_slice(get.size).to_a
+          end
+        else
+          reply
         end
-
-        reply
       end
     end
   end