make error case of mk_req_ext() explicit

change const krb5_principal to krb5_const_principal

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@1286 dc483132-0cff-0310-8789-dd5450dbe970

diff --git a/doc/api/krb5.tex b/doc/api/krb5.tex
index 56f1b6fcc3ccd56fed5419be4bec131ba84aba83..b341660b9cc05cdace88d0bea2cd50481615314e 100644 (file)
--- a/doc/api/krb5.tex
+++ b/doc/api/krb5.tex
@@ -375,12 +375,16 @@ ENC-TKT-IN-SKEY ticket.
 The \funcparam{outbuf} buffer storage is allocated, and should be freed
 by the caller when finished.
 
-Returns system errors.
+On an error return, the credentials pointed to by \funcparam{creds}
+might have been augmented with additional fields from the obtained
+credentials; the entire credentials should be released by calling
+\funcname{krb5_free_creds}.
 
+Returns system errors.
 
 \begin{funcdecl}{krb5_rd_req_simple}{krb5_error_code}{\funcin}
 \funcarg{const krb5_data *}{inbuf}
-\funcarg{const krb5_principal}{server}
+\funcarg{krb5_const_principal}{server}
 \funcarg{const krb5_address *}{sender_addr}
 \funcout
 \funcarg{krb5_tkt_authent *}{authdat}