cpp/openttd-patchpack/source Changeset - r25189:6e7e41d05411

Changeset - r25189:6e7e41d05411

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Milek7 - 3 years ago 2021-04-17 18:19:37
Milek7@users.noreply.github.com

Fix: Corrupted savegame could cause heap corruption by writing outside link graph edge matrix. (#9046)

1 file changed with 1 insertions and 0 deletions:

src/saveload/linkgraph_sl.cpp

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src/saveload/linkgraph_sl.cpp

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@@ @@ -151,6 +151,7 @@ void SaveLoad_LinkGraph(LinkGraph &lg) @@
 		} else {
 			/* ... but as that wasted a lot of space we save a sparse matrix now. */
 			for (NodeID to = from; to != INVALID_NODE; to = lg.edges[from][to].next_edge) {
 				if (to >= size) SlErrorCorrupt("Link graph structure overflow");
 				SlObject(&lg.edges[from][to], _edge_desc);
+			}
+		}

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