diff options
Diffstat (limited to 'src/nxt_credential.c')
| -rw-r--r-- | src/nxt_credential.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/nxt_credential.c b/src/nxt_credential.c index bda97024..1c9fa9a7 100644 --- a/src/nxt_credential.c +++ b/src/nxt_credential.c @@ -74,8 +74,11 @@ nxt_credential_get(nxt_task_t *task, nxt_mp_t *mp, nxt_credential_t *uc, end = msg + NXT_MAX_ERROR_STR; for (i = 0; i < uc->ngroups; i++) { - p = nxt_sprintf(p, end, "%d%c", uc->gids[i], - i+1 < uc->ngroups ? ',' : '\0'); + p = nxt_sprintf(p, end, "%d,", uc->gids[i]); + } + + if (uc->ngroups > 0) { + p--; } nxt_debug(task, "user \"%s\" has gids:%*s", uc->user, p - msg, msg); |