Merge pull request #620 from HashNotAdam/explicitly_define_mutable_st…

…rings Explicitly define mutable strings
roo-rb · Feb 8, 2025 · fa6f21e · fa6f21e
2 parents 02f5e4b + ec0fff8
commit fa6f21e
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/lib/roo/formatters/yaml.rb b/lib/roo/formatters/yaml.rb
@@ -13,7 +13,7 @@ def to_yaml(prefix = {}, from_row = nil, from_column = nil, to_row = nil, to_col
         from_column ||= first_column(sheet)
         to_column ||= last_column(sheet)
 
-        result = "--- \n"
+        result = String.new("--- \n")
         from_row.upto(to_row) do |row|
           from_column.upto(to_column) do |col|
             next if empty?(row, col, sheet)

diff --git a/test/roo/test_open_office.rb b/test/roo/test_open_office.rb
@@ -224,7 +224,7 @@ def test_bug_ric
       assert workbook.empty?("C", 1)
       assert workbook.empty?("D", 1)
       expected = 1
-      letter = "e"
+      letter = String.new("e")
       while letter <= "u"
         assert_equal expected, workbook.cell(letter, 1)
         letter.succ!