kicking empty space not bars

> When you kick iron bars, it says "you kick empty space". Maybe
> this should be something more like "you hurt your foot on the
> iron bars" or "the bars resonate with your hit". Something other
> than "empty space". [<email deleted>]

doc/fixes34.2

@@ -126,6 +126,7 @@ do not let an attached iron ball drag the hero through a location that the hero
 hero's appearance should change immediately after mimicing completes
 avoid some uses of "it" in killer messages
 avoid "singular of null?" warning for info lookup of obscure user input
+there was no check for iron bars in dokick() so it defaulted to "empty space"
 
 
 Platform- and/or Interface-Specific Fixes

src/dokick.c

@@ -879,7 +879,7 @@ dokick()
 		    exercise(A_DEX, TRUE);
 		    return(1);
 		}
-		if(IS_GRAVE(maploc->typ))
+		if(IS_GRAVE(maploc->typ) || maploc->typ == IRONBARS)
 		    goto ouch;
 		if(IS_TREE(maploc->typ)) {
 		    struct obj *treefruit;