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-rw-r--r--source3/libsmb/clispnego.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/source3/libsmb/clispnego.c b/source3/libsmb/clispnego.c
index b0570b09b6..63076a1a1c 100644
--- a/source3/libsmb/clispnego.c
+++ b/source3/libsmb/clispnego.c
@@ -331,6 +331,9 @@ DATA_BLOB spnego_gen_negTokenTarg(const char *principal, int time_offset, unsign
/* get a kerberos ticket for the service and extract the session key */
tkt = cli_krb5_get_ticket(principal, time_offset, session_key_krb5);
+ if (tkt.data == NULL)
+ return tkt;
+
/* wrap that up in a nice GSS-API wrapping */
tkt_wrapped = spnego_gen_krb5_wrap(tkt, TOK_ID_KRB_AP_REQ);