Fix more MSVC warnings for potential mod by 0 (C4724)

(cherry picked from commit 6f072b22896fee293b99100fd83d0b9e2a183058)

core/string/string_name.cpp

@@ -72,7 +72,8 @@ void StringName::cleanup() {
 		data.sort_custom<DebugSortReferences>();
 		int unreferenced_stringnames = 0;
 		int rarely_referenced_stringnames = 0;
-		for (int i = 0; i < data.size(); i++) {
+		const int data_size = data.size();
+		for (int i = 0; i < data_size; i++) {
 			print_line(itos(i + 1) + ": " + data[i]->name + " - " + itos(data[i]->debug_references));
 			if (data[i]->debug_references == 0) {
 				unreferenced_stringnames += 1;
@@ -81,8 +82,8 @@ void StringName::cleanup() {
 			}
 		}
 
-		print_line(vformat("\nOut of %d StringNames, %d StringNames were never referenced during this run (0 times) (%.2f%%).", data.size(), unreferenced_stringnames, unreferenced_stringnames / float(data.size()) * 100));
-		print_line(vformat("Out of %d StringNames, %d StringNames were rarely referenced during this run (1-4 times) (%.2f%%).", data.size(), rarely_referenced_stringnames, rarely_referenced_stringnames / float(data.size()) * 100));
+		print_line(vformat("\nOut of %d StringNames, %d StringNames were never referenced during this run (0 times) (%.2f%%).", data_size, unreferenced_stringnames, unreferenced_stringnames / float(data_size) * 100));
+		print_line(vformat("Out of %d StringNames, %d StringNames were rarely referenced during this run (1-4 times) (%.2f%%).", data_size, rarely_referenced_stringnames, rarely_referenced_stringnames / float(data_size) * 100));
 	}
 #endif
 	int lost_strings = 0;

editor/scene/2d/tiles/tile_data_editors.cpp

@@ -224,8 +224,9 @@ void GenericTilePolygonEditor::_base_control_draw() {
 		base_control->draw_polygon(polygon, v_color);
 
 		color.a = 0.7;
-		for (int j = 0; j < polygon.size(); j++) {
-			base_control->draw_line(polygon[j], polygon[(j + 1) % polygon.size()], color);
+		const int polygon_size = polygon.size();
+		for (int j = 0; j < polygon_size; j++) {
+			base_control->draw_line(polygon[j], polygon[(j + 1) % polygon_size], color);
 		}
 	}
 
@@ -437,9 +438,10 @@ void GenericTilePolygonEditor::_grab_polygon_segment_point(Vector2 p_pos, const
 	float closest_distance = grab_threshold * 2.0;
 	for (unsigned int i = 0; i < polygons.size(); i++) {
 		const Vector<Vector2> &polygon = polygons[i];
-		for (int j = 0; j < polygon.size(); j++) {
+		const int polygon_size = polygon.size();
+		for (int j = 0; j < polygon_size; j++) {
 			const Vector2 segment_a = polygon[j];
-			const Vector2 segment_b = polygon[(j + 1) % polygon.size()];
+			const Vector2 segment_b = polygon[(j + 1) % polygon_size];
 			Vector2 closest_point = Geometry2D::get_closest_point_to_segment(point, segment_a, segment_b);
 			float distance = closest_point.distance_to(point);
 			if (distance < grab_threshold / editor_zoom_widget->get_zoom() && distance < closest_distance) {
@@ -463,7 +465,8 @@ void GenericTilePolygonEditor::_snap_to_tile_shape(Point2 &r_point, float &r_cur
 
 	// Snap to polygon vertices.
 	bool snapped = false;
-	for (int i = 0; i < polygon.size(); i++) {
+	const int polygon_size = polygon.size();
+	for (int i = 0; i < polygon_size; i++) {
 		float distance = r_point.distance_to(polygon[i]);
 		if (distance < p_snap_dist && distance < r_current_snapped_dist) {
 			snapped_point = polygon[i];
@@ -474,9 +477,9 @@ void GenericTilePolygonEditor::_snap_to_tile_shape(Point2 &r_point, float &r_cur
 
 	// Snap to edges if we did not snap to vertices.
 	if (!snapped) {
-		for (int i = 0; i < polygon.size(); i++) {
+		for (int i = 0; i < polygon_size; i++) {
 			const Vector2 segment_a = polygon[i];
-			const Vector2 segment_b = polygon[(i + 1) % polygon.size()];
+			const Vector2 segment_b = polygon[(i + 1) % polygon_size];
 			Point2 point = Geometry2D::get_closest_point_to_segment(r_point, segment_a, segment_b);
 			float distance = r_point.distance_to(point);
 			if (distance < p_snap_dist && distance < r_current_snapped_dist) {

scene/2d/physics/collision_polygon_2d.cpp

@@ -43,9 +43,10 @@ void CollisionPolygon2D::_build_polygon() {
 	collision_object->shape_owner_clear_shapes(owner_id);
 
 	bool solids = build_mode == BUILD_SOLIDS;
+	const int polygon_size = polygon.size();
 
 	if (solids) {
-		if (polygon.size() < 3) {
+		if (polygon_size < 3) {
 			return;
 		}
 
@@ -59,19 +60,19 @@ void CollisionPolygon2D::_build_polygon() {
 		}
 
 	} else {
-		if (polygon.size() < 2) {
+		if (polygon_size < 2) {
 			return;
 		}
 
 		Ref<ConcavePolygonShape2D> concave = memnew(ConcavePolygonShape2D);
 
 		Vector<Vector2> segments;
-		segments.resize(polygon.size() * 2);
+		segments.resize(polygon_size * 2);
 		Vector2 *w = segments.ptrw();
 
-		for (int i = 0; i < polygon.size(); i++) {
+		for (int i = 0; i < polygon_size; i++) {
 			w[(i << 1) + 0] = polygon[i];
-			w[(i << 1) + 1] = polygon[(i + 1) % polygon.size()];
+			w[(i << 1) + 1] = polygon[(i + 1) % polygon_size];
 		}
 
 		concave->set_segments(segments);

scene/3d/lightmap_gi.cpp

@@ -1288,10 +1288,11 @@ LightmapGI::BakeError LightmapGI::bake(Node *p_from_node, String p_image_data_pa
 		GenProbesOctree octree;
 		octree.size = subdiv;
 
-		for (int i = 0; i < mesh_data.size(); i++) {
+		const int mesh_data_size = mesh_data.size();
+		for (int i = 0; i < mesh_data_size; i++) {
 			if (p_bake_step) {
-				float p = (float)(i) / mesh_data.size();
-				p_bake_step(0.3 + p * 0.1, vformat(RTR("Creating probes from mesh %d/%d"), i, mesh_data.size()), p_bake_userdata, false);
+				float p = (float)(i) / mesh_data_size;
+				p_bake_step(0.3 + p * 0.1, vformat(RTR("Creating probes from mesh %d/%d"), i, mesh_data_size), p_bake_userdata, false);
 			}
 
 			for (int j = 0; j < mesh_data[i].points.size(); j += 3) {