diff options
Diffstat (limited to 'src/lib/krb5/krb/unparse.c')
| -rw-r--r-- | src/lib/krb5/krb/unparse.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/lib/krb5/krb/unparse.c b/src/lib/krb5/krb/unparse.c index f7df6ab..d0dfadc 100644 --- a/src/lib/krb5/krb/unparse.c +++ b/src/lib/krb5/krb/unparse.c @@ -70,6 +70,9 @@ krb5_unparse_name_ext(context, principal, name, size) krb5_int32 nelem; register int totalsize = 0; + if (!principal) + return KRB5_PARSE_MALFORMED; + cp = krb5_princ_realm(context, principal)->data; length = krb5_princ_realm(context, principal)->length; totalsize += length; @@ -150,7 +153,8 @@ krb5_unparse_name_ext(context, principal, name, size) *q++ = COMPONENT_SEP; } - q--; /* Back up last component separator */ + if (i > 0) + q--; /* Back up last component separator */ *q++ = REALM_SEP; cp = krb5_princ_realm(context, principal)->data; |