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-rw-r--r--src/lib/krb5/krb/preauth2.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/lib/krb5/krb/preauth2.c b/src/lib/krb5/krb/preauth2.c
index fbf7a44..d25a3a9 100644
--- a/src/lib/krb5/krb/preauth2.c
+++ b/src/lib/krb5/krb/preauth2.c
@@ -249,6 +249,8 @@ static int
clpreauth_is_real(krb5_context context, clpreauth_handle h,
krb5_preauthtype pa_type)
{
+ if (h->vt.flags == NULL)
+ return 1;
return (h->vt.flags(context, pa_type) & PA_REAL) != 0;
}