Failed to reject MAPINFO data in ZDoom-extended syntax (required parameter made optional)
MAPINFO syntax makes a various changes to the Hexen syntax (supported). While the existing parser detects and handles the majority of these changes gracefully, there is however a couple of previously required definition statement parameters which have been made optional in the ZDoom-extended syntax:
The second scrolldelta parameters of
Map.sky2 are no longer required (default: 0)
Presently, the MAPINFO parser in idtech1converter fails to handle this correctly.