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Revision 9548df04

Added by naruse (Yui NARUSE) about 5 years ago

merge revision(s) 66582: [Backport #15468][Backport #15472]

    Fix Net::Protocol::BufferedIO#write when sending large multi-byte string

    This commit should fix Net::Protocol::BufferedIO#write when sending
    large multi-byte string like following example.

    ```
    $ ruby -rnet/http -rjson -v -e "Net::HTTP.post(URI('http://httpbin.org/post'), { text: '?'*100_000 }.to_json, 'Content-Type' => 'application/json')"
    ruby 2.6.0p0 (2018-12-25 revision 66547) [x86_64-linux]
    Traceback (most recent call last):
            19: from -e:1:in `<main>'
            18: from lib/ruby/2.6.0/net/http.rb:500:in `post'
            17: from lib/ruby/2.6.0/net/http.rb:605:in `start'
            16: from lib/ruby/2.6.0/net/http.rb:920:in `start'
            15: from lib/ruby/2.6.0/net/http.rb:502:in `block in post'
            14: from lib/ruby/2.6.0/net/http.rb:1281:in `post'
            13: from lib/ruby/2.6.0/net/http.rb:1493:in `send_entity'
            12: from lib/ruby/2.6.0/net/http.rb:1479:in `request'
            11: from lib/ruby/2.6.0/net/http.rb:1506:in `transport_request'
            10: from lib/ruby/2.6.0/net/http.rb:1506:in `catch'
             9: from lib/ruby/2.6.0/net/http.rb:1507:in `block in transport_request'
             8: from lib/ruby/2.6.0/net/http/generic_request.rb:123:in `exec'
             7: from lib/ruby/2.6.0/net/http/generic_request.rb:189:in `send_request_with_body'
             6: from lib/ruby/2.6.0/net/protocol.rb:247:in `write'
             5: from lib/ruby/2.6.0/net/protocol.rb:265:in `writing'
             4: from lib/ruby/2.6.0/net/protocol.rb:248:in `block in write'
             3: from lib/ruby/2.6.0/net/protocol.rb:275:in `write0'
             2: from lib/ruby/2.6.0/net/protocol.rb:275:in `each_with_index'
             1: from lib/ruby/2.6.0/net/protocol.rb:275:in `each'
    lib/ruby/2.6.0/net/protocol.rb:280:in `block in write0': undefined method `bytesize' for nil:NilClass (NoMethodError)
    ```

    [Fix GH-2058]

    From: Eito Katagiri <eitoball@gmail.com>

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_6@66799 b2dd03c8-39d4-4d8f-98ff-823fe69b080e