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-rw-r--r--test/dl/test_cfunc.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/test/dl/test_cfunc.rb b/test/dl/test_cfunc.rb
index c0bab45700..39fa8133a2 100644
--- a/test/dl/test_cfunc.rb
+++ b/test/dl/test_cfunc.rb
@@ -72,7 +72,7 @@ module DL
Thread.new do
f = Function.new(@cf, [TYPE_VOIDP, TYPE_VOIDP])
assert_nil CFunc.last_error
- str = f.call("000", "123")
+ f.call("000", "123")
assert_not_nil CFunc.last_error
end.join
end