nhmall a1cc33d6ae fix invalid pointer dereference in morguemon ...

On 3/23/2015 6:41 PM, a bug reporter wrote:
> If the game generates a graveyard, the graveyard places a normal
> demon, but all normal demons are extinct at the time, then morguemon (at
> mkroom.c line 423) indexes mons with NON_PM (the return value of
> ndemon() if it can't find a reference), which is an invalid pointer
> dereference. According to the testbench, this mostly seems to happen on
> dlvl 12.

This fixes the code violation, but the logic will now drop down to the
ghost/wraith/zombie code when that happens.

Is that desireable, or should something else happen (for variety)?

2015-03-24 19:20:14 -04:00

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