From 0d74a23b2216a913fe890194c1fdec6d94d59701 Mon Sep 17 00:00:00 2001 From: Holger Just Date: Mon, 19 Feb 2018 14:42:50 +0100 Subject: [PATCH] Correctly return nil in the (unlikely) case that we cant detect the IP address in the AnonymizeIPMask filter --- lib/rackstash/filter/anonymize_ip_mask.rb | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/rackstash/filter/anonymize_ip_mask.rb b/lib/rackstash/filter/anonymize_ip_mask.rb index 3b79fb8..31caf1b 100644 --- a/lib/rackstash/filter/anonymize_ip_mask.rb +++ b/lib/rackstash/filter/anonymize_ip_mask.rb @@ -158,7 +158,7 @@ module Rackstash masked_ip = ip.mask(128 - @ipv6_mask) end - masked_ip.to_s.force_encoding(Encoding::UTF_8) + masked_ip.to_s.force_encoding(Encoding::UTF_8) if masked_ip end end