cpp/openttd-patchpack/source Changeset - r1921:305bb198f333

Changeset - r1921:305bb198f333

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hackykid - 19 years ago 2005-06-06 21:32:04
hackykid@openttd.org

(svn r2427) - Fix: CmdMoveRailVehice; Prevent possible assertion failure when moving vehicles within one chain.

1 file changed with 3 insertions and 0 deletions:

train_cmd.c

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train_cmd.c

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@@ @@ -842,12 +842,15 @@ int32 CmdMoveRailVehicle(int x, int y, u @@
 				while (v->next != src) v=v->next;
 				v->next = NULL;
 			} else {
 				src_head = NULL;
+			}
 		} else {
 			// if moving within the same chain, dont use dst_head as it may get invalidated
 			if (src_head == dst_head)
 				dst_head = NULL;
 			// unlink single wagon from linked list
 			src_head = UnlinkWagon(src, src_head);
 			src->next = NULL;
+		}
 		if (dst == NULL) {

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