libcli/dns: Avoid a local variable referenced only once

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Pavel Filipenský <pfilipensky@samba.org>

diff --git a/libcli/dns/dns.c b/libcli/dns/dns.c
index 4539a7713ba86cc3258366447a9f8c550bfb2a76..6fd3667ef382e916bb159a40a5203a7a14c7ca07 100644 (file)
--- a/libcli/dns/dns.c
+++ b/libcli/dns/dns.c
@@ -55,7 +55,6 @@ static struct tevent_req *dns_udp_request_send(TALLOC_CTX *mem_ctx,
        struct tevent_req *req, *subreq;
        struct dns_udp_request_state *state;
        struct tsocket_address *local_addr, *server_addr;
-       struct tdgram_context *dgram;
        int ret;
 
        req = tevent_req_create(mem_ctx, &state, struct dns_udp_request_state);
@@ -80,18 +79,21 @@ static struct tevent_req *dns_udp_request_send(TALLOC_CTX *mem_ctx,
                return tevent_req_post(req, ev);
        }
 
-       ret = tdgram_inet_udp_socket(local_addr, server_addr, state, &dgram);
+       ret = tdgram_inet_udp_socket(local_addr,
+                                    server_addr,
+                                    state,
+                                    &state->dgram);
        if (ret != 0) {
                tevent_req_error(req, errno);
                return tevent_req_post(req, ev);
        }
 
-       state->dgram = dgram;
        state->query_len = query_len;
 
        dump_data(10, query, query_len);
 
-       subreq = tdgram_sendto_send(state, ev, dgram, query, query_len, NULL);
+       subreq = tdgram_sendto_send(
+               state, ev, state->dgram, query, query_len, NULL);
        if (tevent_req_nomem(subreq, req)) {
                return tevent_req_post(req, ev);
        }