[6.0] 38d515a99 Unbogotify slightly

[Dridi Boukelmoune]

commit 38d515a992f6bf572965b6bf31e9f19bcdc41cfa
Author: Poul-Henning Kamp <phk at FreeBSD.org>
Date:   Wed May 2 22:52:55 2018 +0000

    Unbogotify slightly

diff --git a/bin/varnishd/http2/cache_http2_deliver.c b/bin/varnishd/http2/cache_http2_deliver.c
index 2b7f695fa..cb9c7d3f2 100644
--- a/bin/varnishd/http2/cache_http2_deliver.c
+++ b/bin/varnishd/http2/cache_http2_deliver.c
@@ -266,12 +266,10 @@ h2_deliver(struct req *req, struct boc *boc, int sendbody)
 	WS_Release(req->ws, 0);
 
 	/* XXX someone into H2 please add appropriate error handling */
-	while (sendbody) {
+	if (sendbody) {
 		err = VDP_push(req, &h2_vdp, NULL, 1);
-		if (err)
-			break;
-		err = VDP_DeliverObj(req);
-		break;
+		if (!err)
+			err = VDP_DeliverObj(req);
 	}
 
 	AZ(req->wrk->v1l);