Reverse the waiting order between generator and stratifier in proxy mode

src/generator.c

@@ -2159,12 +2159,22 @@ int generator(proc_instance_t *pi)
 	ckp->data = gdata;
 	gdata->ckp = ckp;
 	if (ckp->proxy) {
+		char *buf;
+
+		/* Wait for the stratifier to be ready for us */
+		do {
+			if (!ping_main(ckp)) {
+				ret = 1;
+				goto out;
+			}
+			buf = send_recv_proc(ckp->stratifier, "ping");
+		} while (!buf);
 		ret = proxy_mode(ckp, pi);
 	} else {
 		gdata->srvchk = create_ckmsgq(ckp, "srvchk", &server_watchdog);
 		ret = server_mode(ckp, pi);
 	}
-
+out:
 	dealloc(ckp->data);
 	return process_exit(ckp, pi, ret);
 }

src/stratifier.c

@@ -4909,8 +4909,11 @@ int stratifier(proc_instance_t *pi)
 			ret = 1;
 			goto out;
 		}
+		if (ckp->proxy)
+			break;
 		buf = send_recv_proc(ckp->generator, "ping");
 	} while (!buf);
+	dealloc(buf);
 
 	if (!ckp->proxy) {
 		if (!test_address(ckp, ckp->btcaddress)) {
@@ -4935,8 +4938,6 @@ int stratifier(proc_instance_t *pi)
 		sdata->blockchange_id = sdata->workbase_id = randomiser;
 	sdata->enonce1u.u64 = htobe64(randomiser);
 
-	dealloc(buf);
-
 	if (!ckp->serverurls) {
 		ckp->serverurl[0] = "127.0.0.1";
 		ckp->serverurls = 1;