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-rw-r--r--spec/ruby/library/zlib/deflate/deflate_spec.rb4
1 files changed, 2 insertions, 2 deletions
diff --git a/spec/ruby/library/zlib/deflate/deflate_spec.rb b/spec/ruby/library/zlib/deflate/deflate_spec.rb
index 50a563ef6f..e16e6ad0ef 100644
--- a/spec/ruby/library/zlib/deflate/deflate_spec.rb
+++ b/spec/ruby/library/zlib/deflate/deflate_spec.rb
@@ -23,7 +23,7 @@ describe "Zlib::Deflate.deflate" do
it "deflates chunked data" do
random_generator = Random.new(0)
- deflated = ''
+ deflated = +''
Zlib::Deflate.deflate(random_generator.bytes(20000)) do |chunk|
deflated << chunk
@@ -70,7 +70,7 @@ describe "Zlib::Deflate#deflate" do
before :each do
@deflator = Zlib::Deflate.new
@random_generator = Random.new(0)
- @original = ''
+ @original = +''
@chunks = []
end