diff options
-rw-r--r-- | src/newgrf_industries.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/newgrf_industries.cpp b/src/newgrf_industries.cpp index 467879c73..5c3c0027a 100644 --- a/src/newgrf_industries.cpp +++ b/src/newgrf_industries.cpp @@ -131,6 +131,9 @@ static uint32 GetCountAndDistanceOfClosestInstance(byte param_setID, byte layout break; } + /* If the industry type is invalid, there is none and the closest is far away. */ + if (ind_index >= NUM_INDUSTRYTYPES) return 0 | 0xFFFF; + if (layout_filter == 0) { /* If the filter is 0, it could be because none was specified as well as being really a 0. * In either case, just do the regular var67 */ |