fix one instance for 1.9 characters

joe1chen · Nov 27, 2011 · 120f4fd · 120f4fd
1 parent 27372f2
commit 120f4fd
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/lib/openid/store/filesystem.rb b/lib/openid/store/filesystem.rb
@@ -236,7 +236,8 @@ def filename_escape(s)
           if @@FILENAME_ALLOWED.index(c)
             filename_chunks << c
           else
-            filename_chunks << sprintf("_%02X", c[0])
+            n = c.respond_to?(:ord) ? c.ord : c[0]
+            filename_chunks << sprintf("_%02X", n)
           end
         end
         filename_chunks.join("")