giant carrying boulder dies while trapped in a pit (trunk only)

<Someone> wrote:
> "You kill the invisible storm giant.  The boulder fills a pit."
> [...] why did I find the corpse *lying on* and not *buried in* the
> former pit?

Ensure that the corpse ends up buried in that case.

src/trap.c

@@ -245,7 +245,7 @@ register int x, y, typ;
 		struct obj *otmp, *statue;
 
 		statue = mkcorpstat(STATUE, (struct monst *)0,
-					&mons[rndmonnum()], x, y, FALSE);
+					&mons[rndmonnum()], x, y, CORPSTAT_NONE);
 		mtmp = makemon(&mons[statue->corpsenm], 0, 0, NO_MM_FLAGS);
 		if (!mtmp) break; /* should never happen */
 		while(mtmp->minvent) {