1 files changed, 2 insertions, 5 deletions
diff --git a/lib/dtas/source/sox.rb b/lib/dtas/source/sox.rb
index 7f55c5d..f702b41 100644
--- a/lib/dtas/source/sox.rb
+++ b/lib/dtas/source/sox.rb
@@ -52,19 +52,16 @@ class DTAS::Source::Sox # :nodoc:
  
        if out =~ /\nComments\s*:[ \t]*\n?(.*)\z/mn
          comments = dst['comments'] = {}
-        # we use eval "#{str.inspect}".freeze
-        # take advantage of the VM-wide dedupe in MRI (rb_fstring):
          key = nil
          $1.split(/\n/n).each do |line|
            if line.sub!(/^([^=]+)=/ni, '')
-            key = $1.upcase
-            key = eval "#{key.inspect}.freeze"
+            key = DTAS.dedupe_str($1.upcase)
            end
            (comments[key] ||= ''.b) << "#{line}\n" unless line.empty?
          end
          comments.each do |k,v|
            v.chomp!
-          comments[k] = eval "#{v.inspect}.freeze"
+          comments[k] = DTAS.dedupe_str(v)
          end
        end
        dst