krb5 commit: Constify rhost in krb5_fwd_tgt_creds()

[Tom Yu]

https://github.com/krb5/krb5/commit/81c1f7c57c81bcd795c464c3ad8a2056186383e3
commit 81c1f7c57c81bcd795c464c3ad8a2056186383e3
Author: Andreas Schneider <asn at samba.org>
Date:   Wed Dec 14 17:44:46 2016 +0100

    Constify rhost in krb5_fwd_tgt_creds()
    
    ticket: 8527

 src/include/krb5/krb5.hin  |    5 +++--
 src/lib/krb5/krb/fwd_tgt.c |    5 +++--
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/include/krb5/krb5.hin b/src/include/krb5/krb5.hin
index 71de2f6..c192dc7 100644
--- a/src/include/krb5/krb5.hin
+++ b/src/include/krb5/krb5.hin
@@ -5616,8 +5616,9 @@ krb5_rd_cred(krb5_context context, krb5_auth_context auth_context,
  */
 krb5_error_code KRB5_CALLCONV
 krb5_fwd_tgt_creds(krb5_context context, krb5_auth_context auth_context,
-                   char *rhost, krb5_principal client, krb5_principal server,
-                   krb5_ccache cc, int forwardable, krb5_data *outbuf);
+                   const char *rhost, krb5_principal client,
+                   krb5_principal server, krb5_ccache cc, int forwardable,
+                   krb5_data *outbuf);
 
 /**
  * Create and initialize an authentication context.
diff --git a/src/lib/krb5/krb/fwd_tgt.c b/src/lib/krb5/krb/fwd_tgt.c
index a8d7e76..87f63b6 100644
--- a/src/lib/krb5/krb/fwd_tgt.c
+++ b/src/lib/krb5/krb/fwd_tgt.c
@@ -37,8 +37,9 @@
 /* Get a TGT for use at the remote host */
 krb5_error_code KRB5_CALLCONV
 krb5_fwd_tgt_creds(krb5_context context, krb5_auth_context auth_context,
-                   char *rhost, krb5_principal client, krb5_principal server,
-                   krb5_ccache cc, int forwardable, krb5_data *outbuf)
+                   const char *rhost, krb5_principal client,
+                   krb5_principal server, krb5_ccache cc, int forwardable,
+                   krb5_data *outbuf)
 /* Should forwarded TGT also be forwardable? */
 {
     krb5_replay_data replaydata;