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authorBen Harris <bjh21@bjh21.me.uk>2023-01-08 10:20:26 +0000
committerBen Harris <bjh21@bjh21.me.uk>2023-01-15 16:21:37 +0000
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Range-check normal moves in Undead
Normal moves shouldn't be allowed to write outside the board. This buffer overrun can be demonstrated by building Undead with AddressSanitizer and loading this save file: SAVEFILE:41:Simon Tatham's Portable Puzzle Collection VERSION :1:1 GAME :6:Undead PARAMS :5:4x4dn CPARAMS :5:4x4dn DESC :48:5,0,5,cRRaLRcLRc,0,2,1,3,1,0,0,3,4,3,2,3,4,2,1,1 NSTATES :1:2 STATEPOS:1:2 MOVE :3:Z10
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