diff options
Diffstat (limited to 'src/lib/krb5/krb/chk_trans.c')
| -rw-r--r-- | src/lib/krb5/krb/chk_trans.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/lib/krb5/krb/chk_trans.c b/src/lib/krb5/krb/chk_trans.c index 2c29e62c61..71833e6095 100644 --- a/src/lib/krb5/krb/chk_trans.c +++ b/src/lib/krb5/krb/chk_trans.c @@ -242,7 +242,8 @@ foreach_realm (krb5_error_code (*fn)(krb5_data *comp,void *data), void *data, if (p == transit->data) { if (crealm->length >= MAXLEN) return KRB5KRB_AP_ERR_ILL_CR_TKT; - memcpy (last, crealm->data, crealm->length); + if (crealm->length > 0) + memcpy (last, crealm->data, crealm->length); last[crealm->length] = '\0'; last_component.length = crealm->length; } |