From: Zhanna Tsitkov <tsitkova@mit.edu>
Date: Mon, 15 Oct 2012 20:14:24 +0000 (-0400)
Subject: Set pointers to NULL after freeing them
X-Git-Tag: krb5-1.11-alpha1~72
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=b08dd7cbcafc4c89eda3ec7a7b416cc8cdd45cf0;p=thirdparty%2Fkrb5.git

Set pointers to NULL after freeing them
---

diff --git a/src/kdc/do_as_req.c b/src/kdc/do_as_req.c
index 81db767566..4ca712dd48 100644
--- a/src/kdc/do_as_req.c
+++ b/src/kdc/do_as_req.c
@@ -723,6 +723,7 @@ process_as_req(krb5_kdc_req *request, krb5_data *req_pkt,
         }
         setflag(state->enc_tkt_reply.flags, TKT_FLG_ANONYMOUS);
         krb5_free_principal(kdc_context, state->request->client);
+        state->request->client = NULL;
         errcode = krb5_copy_principal(kdc_context, krb5_anonymous_principal(),
                                       &state->request->client);
         if (errcode) {
diff --git a/src/kdc/do_tgs_req.c b/src/kdc/do_tgs_req.c
index e9cb4212a7..8a6d93cec0 100644
--- a/src/kdc/do_tgs_req.c
+++ b/src/kdc/do_tgs_req.c
@@ -252,6 +252,7 @@ tgt_again:
                 retval = prep_reprocess_req(request, &krbtgt_princ);
                 if (!retval) {
                     krb5_free_principal(kdc_context, request->server);
+                    request->server = NULL;
                     retval = krb5_copy_principal(kdc_context, krbtgt_princ,
                                                  &(request->server));
                     if (!retval) {