fixed frozen error caseud by frozen string literal

2020-02-05 11:30:30 +09:00 · 2020-02-05 11:30:30 +09:00 · 3bc85ccdec
parent 609c12d1c4
commit 3bc85ccdec
1 changed files with 1 additions and 1 deletions
--- a/lib/zip/crypto/decrypted_io.rb
+++ b/lib/zip/crypto/decrypted_io.rb
@ -7,7 +7,7 @@ module Zip
      @decrypter = decrypter
    end

-    def read(length = nil, outbuf = '')
+    def read(length = nil, outbuf = +'')
      return ((length.nil? || length.zero?) ? "" : nil) if eof

      while length.nil? || (buffer.bytesize < length)