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Correctly return nil in the (unlikely) case that we cant detect the IP address in the AnonymizeIPMask filter

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This commit is contained in:
Holger Just 2018-02-19 14:42:50 +01:00
parent 5e29b7f912
commit 0d74a23b22
1 changed files with 1 additions and 1 deletions
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lib/rackstash/filter/anonymize_ip_mask.rb
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@ -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