useradd.c:fix memleaks of grp

Signed-off-by: whzhe51 <wanghongzhe@huawei.com>

diff --git a/src/useradd.c b/src/useradd.c
index 107e65f8503d9404a639c0d3822a15e075a96d45..29c54e44cbf9fa7feaa60298dcc4bdb91d7dfd09 100644 (file)
--- a/src/useradd.c
+++ b/src/useradd.c
@@ -411,6 +411,7 @@ static void get_defaults (void)
                        } else {
                                def_group = grp->gr_gid;
                                def_gname = xstrdup (grp->gr_name);
+                               gr_free(grp);
                        }
                }