[PATCH] test_util: get rid of some unused variables in tests

Sat, 14 Dec 2019 20:22:32 -0800 

Ruby 2.7.0dev warns on them
---
 test/unit/test_util.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/unit/test_util.rb b/test/unit/test_util.rb
index 9d5d4ef..4a820ea 100644
--- a/test/unit/test_util.rb
+++ b/test/unit/test_util.rb
@@ -114,7 +114,7 @@ def test_pipe
       f_getpipe_sz = 1032
       IO.pipe do |a, b|
         a_sz = a.fcntl(f_getpipe_sz)
-        b_sz = b.fcntl(f_getpipe_sz)
+        b.fcntl(f_getpipe_sz)
         assert_kind_of Integer, a_sz
         r_sz = r.fcntl(f_getpipe_sz)
         assert_equal Raindrops::PAGE_SIZE, r_sz
--
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