(svn r4772) - Newstations: when allocating a custom station (via action 0x03) check if the station has already been allocated. (Fixes duplicate waypoints in newstatsw in non-temperate climate)

1 files changed, 4 insertions, 0 deletions

diff --git a/newgrf_station.c b/newgrf_station.c
index cb02b9b2f..2b699e217 100644
--- a/newgrf_station.c
+++ b/newgrf_station.c
@@ -137,6 +137,9 @@ void SetCustomStationSpec(StationSpec *statspec)
 	StationClass *station_class;
 	int i;
 
+	/* If the station has already been allocated, don't reallocate it. */
+	if (statspec->allocated) return;
+
 	assert(statspec->sclass < STAT_CLASS_MAX);
 	station_class = &station_classes[statspec->sclass];
 
@@ -144,6 +147,7 @@ void SetCustomStationSpec(StationSpec *statspec)
 	station_class->spec = realloc(station_class->spec, station_class->stations * sizeof(*station_class->spec));
 
 	station_class->spec[i] = statspec;
+	statspec->allocated = true;
 }
 
 /**