Don't rewrite pipe'ed requests to "GET".

git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@1658 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishd/cache_http.c

@@ -709,12 +709,15 @@ http_copyh(struct http *to, struct http *fm, unsigned n)
 }
 
 static void
-http_getreq(struct http *to, struct http *fm)
+http_copyreq(struct http *to, struct http *fm, int forceget)
 {
 
 	CHECK_OBJ_NOTNULL(fm, HTTP_MAGIC);
 	CHECK_OBJ_NOTNULL(to, HTTP_MAGIC);
-	http_seth(to, HTTP_HDR_REQ, "GET");
+	if (forceget)
+		http_seth(to, HTTP_HDR_REQ, "GET");
+	else
+		http_copyh(to, fm, HTTP_HDR_REQ);
 	http_copyh(to, fm, HTTP_HDR_URL);
 	http_seth(to, HTTP_HDR_PROTO, "HTTP/1.1");
 }
@@ -797,7 +800,7 @@ http_FilterHeader(struct sess *sp, unsigned how)
         hp = bereq->http;
         hp->logtag = HTTP_Tx;
 
-	http_getreq(hp, sp->http);
+	http_copyreq(hp, sp->http, how != HTTPH_R_PIPE);
 	http_FilterFields(sp->wrk, sp->fd, hp, sp->http, how);
 	http_PrintfHeader(sp->wrk, sp->fd, hp, "X-Varnish: %u", sp->xid);
 	http_PrintfHeader(sp->wrk, sp->fd, hp,