Codechange: Make use of the improved C++17 emplace_back function.

3 files changed, 3 insertions, 6 deletions

diff --git a/src/saveload/afterload.cpp b/src/saveload/afterload.cpp
index 163ded73c..7d1e70212 100644
--- a/src/saveload/afterload.cpp
+++ b/src/saveload/afterload.cpp
@@ -2924,8 +2924,7 @@ bool AfterLoadGame()
 					cur_skip = prev_tile_skip;
 				}
 
-				/*C++17: uint &this_skip = */ skip_frames.push_back(prev_tile_skip);
-				uint &this_skip = skip_frames.back();
+				uint &this_skip = skip_frames.emplace_back(prev_tile_skip);
 
 				/* The following 3 curves now take longer than before */
 				switch (u->state) {
diff --git a/src/saveload/engine_sl.cpp b/src/saveload/engine_sl.cpp
index 863aabff0..b0b9d02d4 100644
--- a/src/saveload/engine_sl.cpp
+++ b/src/saveload/engine_sl.cpp
@@ -191,8 +191,7 @@ static void Load_EIDS()
 	_engine_mngr.clear();
 
 	while (SlIterateArray() != -1) {
-		/*C++17: EngineIDMapping *eid = &*/ _engine_mngr.emplace_back();
-		EngineIDMapping *eid = &_engine_mngr.back();
+		EngineIDMapping *eid = &_engine_mngr.emplace_back();
 		SlObject(eid, _engine_id_mapping_desc);
 	}
 }
diff --git a/src/saveload/waypoint_sl.cpp b/src/saveload/waypoint_sl.cpp
index 4117a591e..663c61f6a 100644
--- a/src/saveload/waypoint_sl.cpp
+++ b/src/saveload/waypoint_sl.cpp
@@ -192,8 +192,7 @@ static void Load_WAYP()
 	int index;
 
 	while ((index = SlIterateArray()) != -1) {
-		/*C++17: OldWaypoint *wp = &*/ _old_waypoints.emplace_back();
-		OldWaypoint *wp = &_old_waypoints.back();
+		OldWaypoint *wp = &_old_waypoints.emplace_back();
 
 		wp->index = index;
 		SlObject(wp, _old_waypoint_desc);