lint - fix not storing returned value in a variable for certain methods

addons/mod_loader/mod_loader.gd

@@ -491,7 +491,7 @@ func append_node_in_scene(modified_scene: Node, node_name: String = "", node_par
 
 func save_scene(modified_scene: Node, scene_path: String) -> void:
 	var packed_scene := PackedScene.new()
-	packed_scene.pack(modified_scene)
+	var _pack_error := packed_scene.pack(modified_scene)
 	ModLoaderUtils.log_debug("packing scene -> %s" % packed_scene, LOG_NAME)
 	packed_scene.take_over_path(scene_path)
 	ModLoaderUtils.log_debug("save_scene - taking over path - new path -> %s" % packed_scene.resource_path, LOG_NAME)

addons/mod_loader/mod_loader_setup.gd

@@ -35,7 +35,7 @@ var modloaderutils: Node = load("res://addons/mod_loader/mod_loader_utils.gd").n
 
 func _init() -> void:
 	try_setup_modloader()
-	change_scene(ProjectSettings.get_setting("application/run/main_scene"))
+	var _changescene_error: int = change_scene(ProjectSettings.get_setting("application/run/main_scene"))
 
 
 # Set up the ModLoader, if it hasn't been set up yet
@@ -54,7 +54,7 @@ func try_setup_modloader() -> void:
 		modloaderutils.log_info("ModLoader is set up, but the game needs to be restarted", LOG_NAME)
 		OS.alert("The Godot ModLoader has been set up. Restart the game to apply the changes. Confirm to quit.")
 		ProjectSettings.set_setting(settings.IS_LOADER_SETUP_APPLIED, true)
-		ProjectSettings.save_custom(modloaderutils.get_override_path())
+		var _savecustom_error: int = ProjectSettings.save_custom(modloaderutils.get_override_path())
 		quit()
 
 
@@ -74,7 +74,7 @@ func setup_modloader() -> void:
 	# Set this here and check it elsewhere to prompt the user for a restart
 	ProjectSettings.set_setting(settings.IS_LOADER_SETUP_APPLIED, false)
 
-	ProjectSettings.save_custom(modloaderutils.get_override_path())
+	var _savecustom_error: int = ProjectSettings.save_custom(modloaderutils.get_override_path())
 	modloaderutils.log_info("ModLoader setup complete", LOG_NAME)
 
 

addons/mod_loader/mod_loader_utils.gd

@@ -101,7 +101,7 @@ static func _write_to_log_file(log_entry: String) -> void:
 	var log_file := File.new()
 
 	if not log_file.file_exists(MOD_LOG_PATH):
-		log_file.open(MOD_LOG_PATH, File.WRITE)
+		var _fileopen_error: int = log_file.open(MOD_LOG_PATH, File.WRITE)
 		log_file.store_string('%s\t Created mod.log!' % get_date_time_string())
 		log_file.close()
 
@@ -266,7 +266,7 @@ static func register_global_classes_from_array(new_global_classes: Array) -> voi
 
 	ProjectSettings.set_setting("_global_script_classes", registered_classes)
 	ProjectSettings.set_setting("_global_script_class_icons", registered_class_icons)
-	ProjectSettings.save_custom(get_override_path())
+	var _savecustom_error: int = ProjectSettings.save_custom(get_override_path())
 
 
 # Checks if all required fields are in the given [Dictionary]
@@ -295,7 +295,7 @@ static func get_flat_view_dict(p_dir := "res://", p_match := "", p_match_is_rege
 	var regex: RegEx
 	if p_match_is_regex:
 		regex = RegEx.new()
-		regex.compile(p_match)
+		var _compile_error: int = regex.compile(p_match)
 		if not regex.is_valid():
 			return data
 
@@ -307,7 +307,7 @@ static func get_flat_view_dict(p_dir := "res://", p_match := "", p_match_is_rege
 		dirs.pop_back()
 
 		if dir.open(dir_name) == OK:
-			dir.list_dir_begin()
+			var _dirlist_error: int = dir.list_dir_begin()
 			var file_name := dir.get_next()
 			while file_name != "":
 				if not dir_name == "res://":

addons/mod_loader/mod_manifest.gd

@@ -99,15 +99,15 @@ func get_package_id() -> String:
 # a-z A-Z 0-9 _ (longer than 3 characters)
 static func is_name_or_namespace_valid(name: String) -> bool:
 	var re := RegEx.new()
-	re.compile("^[a-zA-Z0-9_]*$") # alphanumeric and _
+	var _compile_error_1 = re.compile("^[a-zA-Z0-9_]*$") # alphanumeric and _
 
 	if re.search(name) == null:
 		ModLoaderUtils.log_fatal('Invalid name or namespace: "%s". You may only use letters, numbers and underscores.' % name, LOG_NAME)
 		return false
 
-	re.compile("^[a-zA-Z0-9_]{3,}$") # at least 3 long
 	if re.search(name) == null:
 		ModLoaderUtils.log_fatal('Invalid name or namespace: "%s". Must be longer than 3 characters.' % name, LOG_NAME)
+	var _compile_error_2 = re.compile("^[a-zA-Z0-9_]{3,}$") # at least 3 long
 		return false
 
 	return true
@@ -118,7 +118,7 @@ static func is_name_or_namespace_valid(name: String) -> bool:
 # {0-9}.{0-9}.{0-9} (no leading 0, shorter than 16 characters total)
 static func is_semver_valid(version_number: String) -> bool:
 	var re := RegEx.new()
-	re.compile("^(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)$")
+	var _compile_error = re.compile("^(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)$")
 
 	if re.search(version_number) == null:
 		ModLoaderUtils.log_fatal('Invalid semantic version: "%s". ' +