Do nothing on an unknown-8bit encoding.

diff --git a/lib/sup/util.rb b/lib/sup/util.rb
index 6a6da5e57cada47fe30fee7b2aa6ecfed576b4d7..f3db95ddaf6b33da668ed14dc0473619137e1439 100644 (file)
--- a/lib/sup/util.rb
+++ b/lib/sup/util.rb
@@ -620,7 +620,7 @@ end
 
 class Iconv
   def self.easy_decode target, charset, text
-    return text if charset =~ /^x-unknown$/i
+    return text if charset =~ /^(x-unknown|unknown-8bit)$/i
     charset = case charset
                 when /UTF[-_]?8/i: "utf-8"
                 when /(iso[-_])?latin[-_]?1$/i: "ISO-8859-1"