cpp/openttd-patchpack/source Changeset - r27065:433f3425b5ed

Changeset - r27065:433f3425b5ed

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PeterN - 14 months ago 2023-04-10 15:00:34
peter1138@openttd.org

Fix 8361cf5a73: Missing bounds check for house specs. (#10625)

1 file changed with 1 insertions and 1 deletions:

src/newgrf.cpp

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src/newgrf.cpp

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@@ @@ -5781,7 +5781,7 @@ static void TownHouseMapSpriteGroup(Byte @@
 	if (!IsValidGroupID(groupid, "TownHouseMapSpriteGroup")) return;
 	for (uint i = 0; i < idcount; i++) {
 		HouseSpec *hs = _cur.grffile->housespec[houses[i]];
+		HouseSpec *hs = houses[i] >= NUM_HOUSES_PER_GRF ? nullptr : _cur.grffile->housespec[houses[i]];
 		if (hs == nullptr) {
 			grfmsg(1, "TownHouseMapSpriteGroup: House %d undefined, skipping.", houses[i]);

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