--- cvsspam.rb	2005-07-26 17:17:23.000000000 +0100
+++ cvsspam.rb-fix	2005-07-26 17:17:18.000000000 +0100
@@ -116,6 +116,8 @@
   UNDERSCORE = chr("_")
   SPACE = chr(" ")
   TAB = chr("\t")
+  HOOK = chr("?")
+  EQUALS = chr("=")
 
   # encode a header value according to the RFC-2047 quoted-printable spec,
   # allowing non-ASCII characters to appear in header values, and wrapping
@@ -137,7 +139,7 @@
   # return a string representing the given character-code in quoted-printable
   # format
   def quoted_encode_char(b)
-    if b>126 || b==UNDERSCORE || b==TAB
+    if b>126 || b==UNDERSCORE || b==TAB || b==HOOK || b==EQUALS
       sprintf("=%02x", b)
     elsif b == SPACE
       "_"