Added the statement return to condition: if res.nil?

Author: espreto

modules/auxiliary/scanner/couchdb/couchdb_enum.rb

@@ -41,6 +41,7 @@ def run
 
 		if res.nil?
 			print_error("No response for #{target_host}")
+			return nil
 		end
 
 		temp = JSON.parse(res.body)