1 files changed, 4 insertions, 4 deletions
diff --git a/lib/plum/hpack/huffman.rb b/lib/plum/hpack/huffman.rb
index c4d8c53..b3db49e 100644
--- a/lib/plum/hpack/huffman.rb
+++ b/lib/plum/hpack/huffman.rb
@@ -11,7 +11,7 @@ module Plum
         bytestr.bytes.each do |b|
           out << HUFFMAN_TABLE[b]
         end
-        out << "1" * (8 - (out.size % 8))
+        out << "1" * (8 - (out.bytesize % 8))
         [out].pack("B*")
       end
 
@@ -20,16 +20,16 @@ module Plum
         bits = encoded.unpack("B*")[0]
         buf = ""
         outl = []
-        while (n = bits.shift(1)).size > 0
+        while (n = bits.shift(1)).bytesize > 0
           if c = HUFFMAN_DECODE_TABLE[buf << n]
             buf = ""
             outl << c
           end
         end
 
-        if buf.size > 7
+        if buf.bytesize > 7
           raise HPACKError.new("huffman: padding is too large (> 7 bits)")
-        elsif buf != "1" * buf.size
+        elsif buf != "1" * buf.bytesize
           raise HPACKError.new("huffman: unknown suffix: #{buf}")
         else
           outl.pack("C*")