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-rw-r--r--src/newgrf_canal.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/newgrf_canal.cpp b/src/newgrf_canal.cpp
index 32180ee1a..61ba601d5 100644
--- a/src/newgrf_canal.cpp
+++ b/src/newgrf_canal.cpp
@@ -108,7 +108,7 @@ struct CanalResolverObject : public ResolverObject {
/* virtual */ const SpriteGroup *CanalResolverObject::ResolveReal(const RealSpriteGroup *group) const
{
- if (group->num_loaded == 0) return NULL;
+ if (group->num_loaded == 0) return nullptr;
return group->loaded[0];
}
@@ -138,7 +138,7 @@ SpriteID GetCanalSprite(CanalFeature feature, TileIndex tile)
{
CanalResolverObject object(feature, tile);
const SpriteGroup *group = object.Resolve();
- if (group == NULL) return 0;
+ if (group == nullptr) return 0;
return group->GetResult();
}