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-rw-r--r--src/newgrf_industrytiles.cpp7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/newgrf_industrytiles.cpp b/src/newgrf_industrytiles.cpp
index 5c9d3dbc7..521b545c7 100644
--- a/src/newgrf_industrytiles.cpp
+++ b/src/newgrf_industrytiles.cpp
@@ -358,8 +358,11 @@ bool StartStopIndustryTileAnimation(const Industry *ind, IndustryAnimationTrigge
uint32 random = Random();
BEGIN_TILE_LOOP(tile, ind->width, ind->height, ind->xy)
if (IsTileType(tile, MP_INDUSTRY) && GetIndustryIndex(tile) == ind->index) {
- ret &= StartStopIndustryTileAnimation(tile, iat, random);
- SB(random, 0, 16, Random());
+ if (StartStopIndustryTileAnimation(tile, iat, random)) {
+ SB(random, 0, 16, Random());
+ } else {
+ ret = false;
+ }
}
END_TILE_LOOP(tile, ind->width, ind->height, ind->xy)