s3:client: Correctly call setgroups() (CID 1449449)

Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

diff --git a/source3/client/smbspool_krb5_wrapper.c b/source3/client/smbspool_krb5_wrapper.c
index 9abd1c6b868e30a797069705951db1fdc8a383dc..34553d616e6c9ed08020ddf9513de62e7279e88a 100644 (file)
--- a/source3/client/smbspool_krb5_wrapper.c
+++ b/source3/client/smbspool_krb5_wrapper.c
@@ -267,7 +267,7 @@ int main(int argc, char *argv[])
 
        CUPS_SMB_DEBUG("Adding group 'lp' (%u)", g->gr_gid);
        groups[0] = g->gr_gid;
-       rc = setgroups(sizeof(groups), groups);
+       rc = setgroups(ARRAY_SIZE(groups), groups);
        if (rc != 0) {
                CUPS_SMB_ERROR("Failed to set groups for 'lp' - %s",
                               strerror(errno));