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-rw-r--r--test/ruby/test_gc.rb4
1 files changed, 2 insertions, 2 deletions
diff --git a/test/ruby/test_gc.rb b/test/ruby/test_gc.rb
index 28d2dc9be1..7c13978dc1 100644
--- a/test/ruby/test_gc.rb
+++ b/test/ruby/test_gc.rb
@@ -251,8 +251,8 @@ class TestGc < Test::Unit::TestCase
base_length = GC.stat[:heap_eden_page_length]
(base_length * 500).times{ 'a' }
GC.start
- assert_in_delta base_length, GC.stat[:heap_eden_page_length], 1,
- "invalid heap expanding (base_length: #{base_length}, GC.stat[:heap_eden_page_length]: #{v})")
+ assert_in_delta base_length, (v = GC.stat[:heap_eden_page_length]), 1,
+ "invalid heap expanding (base_length: #{base_length}, GC.stat[:heap_eden_page_length]: #{v})"
a = []
(base_length * 500).times{ a << 'a'; nil }