diff options
| -rw-r--r-- | libc/inet/rpc/auth_unix.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/libc/inet/rpc/auth_unix.c b/libc/inet/rpc/auth_unix.c index 3cb286cc4..bb14df068 100644 --- a/libc/inet/rpc/auth_unix.c +++ b/libc/inet/rpc/auth_unix.c @@ -183,12 +183,14 @@ __authunix_create_default (void) uid_t uid; gid_t gid; int max_nr_groups = sysconf (_SC_NGROUPS_MAX); - gid_t *gids; + gid_t *gids = NULL; AUTH *ret_auth; - gids = (gid_t*)malloc(sizeof(*gids) * max_nr_groups); - if (gids == NULL) - abort (); + if (max_nr_groups) { + gids = (gid_t*)malloc(sizeof(*gids) * max_nr_groups); + if (gids == NULL) + abort (); + } if (gethostname (machname, MAX_MACHINE_NAME) == -1) abort (); @@ -202,7 +204,8 @@ __authunix_create_default (void) list of groups to NGRPS members since the code in authuxprot.c transforms a fixed array. Grrr. */ ret_auth = __authunix_create (machname, uid, gid, MIN (NGRPS, len), gids); - free (gids); + if (gids) + free (gids); return ret_auth; } strong_alias(__authunix_create_default,authunix_create_default) |