U719: grayswandir and exploding black lights

<email deleted> wrote:
> When wielding greyswander and a black light explodes, the
> message is still "You are freaked by a blast of kaleidoscopic
> light!" giving no indication that you are immune to
> hallucination. Maybe something like "You see a blast of color,
> but seem unaffected" would be more appropriate?

return the changed status back to the caller from
make_hallucinated().

src/detect.c

@@ -815,7 +815,7 @@ struct obj *obj;
 	    }
 	    break;
 	case 4 : pline("%s your mind!", Tobjnam(obj, "zap"));
-	    make_hallucinated(HHallucination + rnd(100),FALSE,0L);
+	    (void) make_hallucinated(HHallucination + rnd(100),FALSE,0L);
 	    break;
 	case 5 : pline("%s!", Tobjnam(obj, "explode"));
 	    useup(obj);