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Remove unused variables

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This fixes following warning:

```
test/logger/test_logger.rb:329: warning: assigned but unused variable - read_read
```

[Fix GH-1840]

From: yuuji.yaginuma <yuuji.yaginuma@gmail.com>

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62794 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
k0kubun 2018-03-17 06:41:35 +00:00
parent 38abd83529
commit f5fc032eee
1 changed files with 2 additions and 2 deletions
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4
test/logger/test_logger.rb
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@ -326,7 +326,7 @@ class TestLogger < Test::Unit::TestCase
r, w = IO.pipe
logger = Logger.new(w)
logger << "msg"
read_ready, = IO.select([r], nil, nil, 0.1)
IO.select([r], nil, nil, 0.1)
w.close
msg = r.read
r.close
@ -335,7 +335,7 @@ class TestLogger < Test::Unit::TestCase
r, w = IO.pipe
logger = Logger.new(w)
logger << "msg2\n\n"
read_ready, = IO.select([r], nil, nil, 0.1)
IO.select([r], nil, nil, 0.1)
w.close
msg = r.read
r.close