surviving death while polymorphed would yield "You are a <foo>" without
terminating period
'mksobj failure' commit resulted in wrong corpse types for dying monsters
+a recent intended sanity check fix inadvertently bypassed placing
+ a thrown chained ball back onto the floor
curses: sometimes the message window would show a blank line after a prompt
curses: the change to show map in columns 1..79 instead of 2..80 made the
highlight for '@' show up in the wrong place if clipped map had been