1 files changed, 1 insertions, 3 deletions
diff --git a/tool/enc-case-folding.rb b/tool/enc-case-folding.rb
index 6d43a27df8..76c6b5c48b 100755
--- a/tool/enc-case-folding.rb
+++ b/tool/enc-case-folding.rb
@@ -409,9 +409,7 @@ if $0 == __FILE__
     s = f.string
   end
   if dest
-    open(dest, "wb") do |file|
-      file.print(s)
-    end
+    File.binwrite(dest, s)
   else
     STDOUT.print(s)
   end