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Diffstat (limited to 'spec/ruby/core/encoding/invalid_byte_sequence_error/readagain_bytes_spec.rb')
-rw-r--r--spec/ruby/core/encoding/invalid_byte_sequence_error/readagain_bytes_spec.rb4
1 files changed, 2 insertions, 2 deletions
diff --git a/spec/ruby/core/encoding/invalid_byte_sequence_error/readagain_bytes_spec.rb b/spec/ruby/core/encoding/invalid_byte_sequence_error/readagain_bytes_spec.rb
index 9866310c25..a5e2824984 100644
--- a/spec/ruby/core/encoding/invalid_byte_sequence_error/readagain_bytes_spec.rb
+++ b/spec/ruby/core/encoding/invalid_byte_sequence_error/readagain_bytes_spec.rb
@@ -15,11 +15,11 @@ describe "Encoding::InvalidByteSequenceError#readagain_bytes" do
it "returns the bytes to be read again" do
@exception.readagain_bytes.size.should == 1
- @exception.readagain_bytes.should == "a".force_encoding('binary')
+ @exception.readagain_bytes.should == "a".dup.force_encoding('binary')
@exception.readagain_bytes.should == @errinfo[-1]
@exception2.readagain_bytes.size.should == 1
- @exception2.readagain_bytes.should == "\xFF".force_encoding('binary')
+ @exception2.readagain_bytes.should == "\xFF".dup.force_encoding('binary')
@exception2.readagain_bytes.should == @errinfo2[-1]
end