diff options
Diffstat (limited to 'libshouldbeinlibc/idvec.c')
| -rw-r--r-- | libshouldbeinlibc/idvec.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libshouldbeinlibc/idvec.c b/libshouldbeinlibc/idvec.c index 63f59f62..84131a62 100644 --- a/libshouldbeinlibc/idvec.c +++ b/libshouldbeinlibc/idvec.c @@ -163,7 +163,8 @@ idvec_set_ids (struct idvec *idvec, const uid_t *ids, unsigned num) err = idvec_ensure (idvec, num); if (!err) { - memcpy (idvec->ids, ids, num * sizeof (uid_t)); + if (num) + memcpy (idvec->ids, ids, num * sizeof (uid_t)); idvec->num = num; } return err; |