winbindd: let wb_lookupsid_send() use a stack variable for struct winbindd_domain

It's not needed to be on struct wb_lookupsid_state.

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>

diff --git a/source3/winbindd/wb_lookupsid.c b/source3/winbindd/wb_lookupsid.c
index 31820f91e152fba47da8d0e490a3d44f315fee6d..f084c7fdadf619ade65e6abf6409f02e6ec13adc 100644 (file)
--- a/source3/winbindd/wb_lookupsid.c
+++ b/source3/winbindd/wb_lookupsid.c
@@ -24,7 +24,6 @@
 
 struct wb_lookupsid_state {
        struct tevent_context *ev;
-       struct winbindd_domain *lookup_domain;
        struct dom_sid sid;
        enum lsa_SidType type;
        const char *domname;
@@ -39,6 +38,7 @@ struct tevent_req *wb_lookupsid_send(TALLOC_CTX *mem_ctx,
 {
        struct tevent_req *req, *subreq;
        struct wb_lookupsid_state *state;
+       struct winbindd_domain *lookup_domain = NULL;
        struct dom_sid_buf buf;
 
        req = tevent_req_create(mem_ctx, &state, struct wb_lookupsid_state);
@@ -50,8 +50,8 @@ struct tevent_req *wb_lookupsid_send(TALLOC_CTX *mem_ctx,
        sid_copy(&state->sid, sid);
        state->ev = ev;
 
-       state->lookup_domain = find_lookup_domain_from_sid(sid);
-       if (state->lookup_domain == NULL) {
+       lookup_domain = find_lookup_domain_from_sid(sid);
+       if (lookup_domain == NULL) {
                D_WARNING("Could not find domain for sid %s\n",
                          dom_sid_str_buf(sid, &buf));
                tevent_req_nterror(req, NT_STATUS_NONE_MAPPED);
@@ -60,9 +60,9 @@ struct tevent_req *wb_lookupsid_send(TALLOC_CTX *mem_ctx,
 
        D_DEBUG("Looking up SID %s in domain %s.\n",
                dom_sid_str_buf(&state->sid, &buf),
-               state->lookup_domain->name);
+               lookup_domain->name);
        subreq = dcerpc_wbint_LookupSid_send(
-               state, ev, dom_child_handle(state->lookup_domain),
+               state, ev, dom_child_handle(lookup_domain),
                &state->sid, &state->type, &state->domname, &state->name);
        if (tevent_req_nomem(subreq, req)) {
                return tevent_req_post(req, ev);