From a727fafd275cd00a8fab1a6c79d8a860bee72417 Mon Sep 17 00:00:00 2001
From: Masahiro Nakagawa <repeatedly@gmail.com>
Date: Wed, 7 Oct 2020 07:20:03 +0900
Subject: [PATCH] out_http: Don't use destructive method for json_array. fix
 #3139

Signed-off-by: Masahiro Nakagawa <repeatedly@gmail.com>
---
 lib/fluent/plugin/out_http.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/fluent/plugin/out_http.rb b/lib/fluent/plugin/out_http.rb
index a5de8701d8..f89736a144 100644
--- a/lib/fluent/plugin/out_http.rb
+++ b/lib/fluent/plugin/out_http.rb
@@ -215,7 +215,7 @@ def create_request(chunk, uri)
         req.basic_auth(@auth.username, @auth.password)
       end
       set_headers(req)
-      req.body = @json_array ? "[#{chunk.read.chop!}]" : chunk.read
+      req.body = @json_array ? "[#{chunk.read.chop}]" : chunk.read
       req
     end