Merge pull request #211 from pat/frozen-string-literals

Get tests running with frozen string literals.
rubychan · Jul 7, 2017 · 66c5d02 · 66c5d02
2 parents ef5e261 + 761234f
commit 66c5d02
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/lib/coderay/encoders/encoder.rb b/lib/coderay/encoders/encoder.rb
@@ -146,7 +146,7 @@ def setup options
       end
 
       def get_output options
-        options[:out] || ''
+        options[:out] || ''.dup
       end
 
       # Append data.to_s to the output. Returns the argument.

diff --git a/lib/coderay/encoders/html.rb b/lib/coderay/encoders/html.rb
@@ -176,7 +176,7 @@ def setup options
 
       if options[:wrap] || options[:line_numbers]
         @real_out = @out
-        @out = ''
+        @out = ''.dup
       end
 
       @break_lines = (options[:break_lines] == true)
@@ -314,7 +314,7 @@ def check_group_nesting name, kind
     end
 
     def break_lines text, style
-      reopen = ''
+      reopen = ''.dup
       @opened.each_with_index do |kind, index|
         reopen << (@span_for_kinds[index > 0 ? [kind, *@opened[0...index]] : kind] || '<span>')
       end