Use Array#at, which is a bit lighter than #[].

headius · Dec 2, 2011 · 7bf3a63 · 7bf3a63
1 parent 74e3b51
commit 7bf3a63
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/reader.rb b/lib/reader.rb
@@ -51,7 +51,7 @@ def one_char
         return nil if @in_buf == nil
       end
 
-      c = @in_buf[@in_index]
+      c = @in_buf.at(@in_index)
       @in_index += 1
       c
     end