s3:winbindd: Allow ‘ptype’ to be NULL (CID 1615194)

Signed-off-by: Jennifer Sutton <jennifersutton@catalyst.net.nz>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>

diff --git a/source3/winbindd/winbindd_samr.c b/source3/winbindd/winbindd_samr.c
index 9ba9f22eb4a5198f7f1175315ff2be7c8ceda5f5..1e01de5dce5983defcd788bd4204a9c3c7d519b7 100644 (file)
--- a/source3/winbindd/winbindd_samr.c
+++ b/source3/winbindd/winbindd_samr.c
@@ -679,7 +679,9 @@ static NTSTATUS sam_name_to_sid(struct winbindd_domain *domain,
 
        DBG_NOTICE("%s\\%s\n", domain_name, name);
 
-       *ptype = SID_NAME_UNKNOWN;
+       if (ptype != NULL) {
+               *ptype = SID_NAME_UNKNOWN;
+       }
 
        if (strequal(domain_name, unix_users_domain_name())) {
                struct passwd *pwd = NULL;