unseen pet that drowned didn't give "you have a sad feeling" message
prevent ravens from blinding other ravens: /corvus oculum corvi non eruit/
have ^X provide more information when held or swallowed
-avoid divide by 0 crash if 'bogusmon' (file of bogus monster types) is empty
display wasn't updating immediately after toggling hilite_pet option
randomly choosing role could lead to crash via segfault
if eel bite attack caused hero to move (killed + rehumanized + crawled out
of water), its grab attack could succeed even if no longer adjacent
-invalid status highlight color could be maliciously used to corrupt memory
formatting corpse names used internal buffers differently from formatting
other objects and could potentially clobber memory