Handle duplicate config entries

Fixes #10619
2025-04-24 14:47:19 -04:00 · 2019-04-01 11:39:43 -05:00 · 2019-04-01 11:39:43 -05:00 · 4a27b4c264
commit 4a27b4c264
parent 0fb0d75b4d
1 changed files with 1 additions and 1 deletions
--- a/logstash-core/lib/logstash/compiler/lscl.rb
+++ b/logstash-core/lib/logstash/compiler/lscl.rb
@ -115,7 +115,7 @@ module LogStashCompilerLSCLGrammar; module LogStash; module Compiler; module LSC
        elsif existing.kind_of?(::Array)
          hash[k] = existing.push(*v)
        else
-          hash[k] = existing + v
+          hash[k] = [existing, v] unless v == existing
        end
        hash
      end