diff options
Diffstat (limited to 'nss/nss_compat/compat-initgroups.c')
-rw-r--r-- | nss/nss_compat/compat-initgroups.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/nss/nss_compat/compat-initgroups.c b/nss/nss_compat/compat-initgroups.c index 67a4c100f6..3671bef48b 100644 --- a/nss/nss_compat/compat-initgroups.c +++ b/nss/nss_compat/compat-initgroups.c @@ -134,7 +134,7 @@ internal_setgrent (ent_t *ent) } -static enum nss_status +static enum nss_status __attribute_warn_unused_result__ internal_endgrent (ent_t *ent) { if (ent->stream != NULL) @@ -158,6 +158,15 @@ internal_endgrent (ent_t *ent) return NSS_STATUS_SUCCESS; } +/* Like internal_endgrent, but preserve errno in all cases. */ +static void +internal_endgrent_noerror (ent_t *ent) +{ + int saved_errno = errno; + enum nss_status unused __attribute__ ((unused)) = internal_endgrent (ent); + __set_errno (saved_errno); +} + /* Add new group record. */ static void add_group (long int *start, long int *size, gid_t **groupsp, long int limit, @@ -502,7 +511,7 @@ _nss_compat_initgroups_dyn (const char *user, gid_t group, long int *start, done: scratch_buffer_free (&tmpbuf); - internal_endgrent (&intern); + internal_endgrent_noerror (&intern); return status; } |