* lib/net/imap.rb: includes the sequence number of UID in a error

  message.  suggested by art lussos.
  [ruby-core:41413] [Feature #5692]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34010 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 3 deletions

diff --git a/lib/net/imap.rb b/lib/net/imap.rb
index a683ea388b..c8faf97c11 100644
--- a/lib/net/imap.rb
+++ b/lib/net/imap.rb
@@ -2180,12 +2180,12 @@ module Net
         when "FETCH"
           shift_token
           match(T_SPACE)
-          data = FetchData.new(n, msg_att)
+          data = FetchData.new(n, msg_att(n))
           return UntaggedResponse.new(name, data, @str)
         end
       end
 
-      def msg_att
+      def msg_att(n)
         match(T_LPAR)
         attr = {}
         while true
@@ -2214,7 +2214,7 @@ module Net
           when /\A(?:UID)\z/ni
             name, val = uid_data
           else
-            parse_error("unknown attribute `%s'", token.value)
+            parse_error("unknown attribute `%s' for {%d}", token.value, n)
           end
           attr[name] = val
         end