[SoftPoly] Crash with TransferHeights

[Rachael]

I apologize in advance that I don't have a more simplified mapset to give you. I am not much of a mapper, myself.


Was playing the updated Paranoix (aka Paranoidiac) - https://github.com/drdteam/paranoidiac

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Commit info:

Code: Select all

P:\Paranoidiac>git describe --tags
alpha-530-g03097fe

B:\gzdoom\src>git describe --tags
g3.3pre-136-ga120a4657

B:\gzdoom\src>echo %DATE% %TIME%
2017-11-24 20:05:39.67

After several swaps between softpoly and the normal software renderer, the crash occurred.

The crash occurred at:

Code: Select all

] map P1M3
] warp 3065 -828

[dpJudas]

I have no idea why PartnerSeg would suddenly be an invalid pointer. Maybe that is the bug in itself, or maybe some check must be performed first before accessing PartnerSeg.