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-rw-r--r--ext/dl/test/test_func.rb6
1 files changed, 3 insertions, 3 deletions
diff --git a/ext/dl/test/test_func.rb b/ext/dl/test/test_func.rb
index 64a32d9565..887d38df95 100644
--- a/ext/dl/test/test_func.rb
+++ b/ext/dl/test/test_func.rb
@@ -15,9 +15,9 @@ module DL
def test_isdigit()
f = Function.new(CFunc.new(@libc['isdigit'], TYPE_INT, 'isdigit'),
[TYPE_INT])
- r1 = f.call(?1)
- r2 = f.call(?2)
- rr = f.call(?r)
+ r1 = f.call(?1.ord)
+ r2 = f.call(?2.ord)
+ rr = f.call(?r.ord)
assert_positive(r1)
assert_positive(r2)
assert_zero(rr)