Make vdir->getbody() optional.

4fc2d87f · Poul-Henning Kamp · 503a6430 · 4fc2d87f
Commit 4fc2d87f authored Sep 20, 2017 by Poul-Henning Kamp
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cache_director.c bin/varnishd/cache/cache_director.c +2 -1

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--- a/bin/varnishd/cache/cache_director.c
+++ b/bin/varnishd/cache/cache_director.c
@@ -99,10 +99,11 @@ VDI_GetBody(struct worker *wrk, struct busyobj *bo)
 	d = bo->director_resp;
 	CHECK_OBJ_NOTNULL(d, DIRECTOR_MAGIC);
 	AZ(d->resolve);
-	AN(d->getbody);

 	assert(bo->director_state == DIR_S_HDRS);
 	bo->director_state = DIR_S_BODY;
+	if (d->getbody == NULL)
+		return (0);
 	return (d->getbody(d, wrk, bo));
 }