Codechange: Use simple assignment to assign specs.

src/newgrf_airport.cpp

@@ -181,7 +181,7 @@ void AirportOverrideManager::SetEntitySpec(AirportSpec *as)
 		return;
 	}
 
-	memcpy(AirportSpec::GetWithoutOverride(airport_id), as, sizeof(*as));
+	*AirportSpec::GetWithoutOverride(airport_id) = *as;
 
 	/* Now add the overrides. */
 	for (int i = 0; i < this->max_offset; i++) {

src/newgrf_airporttiles.cpp

@@ -73,7 +73,7 @@ void AirportTileOverrideManager::SetEntitySpec(const AirportTileSpec *airpts)
 		return;
 	}
 
-	memcpy(&AirportTileSpec::tiles[airpt_id], airpts, sizeof(*airpts));
+	AirportTileSpec::tiles[airpt_id] = *airpts;
 
 	/* Now add the overrides. */
 	for (int i = 0; i < this->max_offset; i++) {

src/newgrf_commons.cpp

@@ -164,7 +164,7 @@ void HouseOverrideManager::SetEntitySpec(const HouseSpec *hs)
 		return;
 	}
 
-	MemCpyT(HouseSpec::Get(house_id), hs);
+	*HouseSpec::Get(house_id) = *hs;
 
 	/* Now add the overrides. */
 	for (int i = 0; i < this->max_offset; i++) {
@@ -273,7 +273,7 @@ void IndustryTileOverrideManager::SetEntitySpec(const IndustryTileSpec *its)
 		return;
 	}
 
-	memcpy(&_industry_tile_specs[indt_id], its, sizeof(*its));
+	_industry_tile_specs[indt_id] = *its;
 
 	/* Now add the overrides. */
 	for (int i = 0; i < this->max_offset; i++) {