[gnome-usage] Add missing default cases to switches

[Adrien Plazas <aplazas src gnome org>]

commit 12406d2a5a708315b3a255793c8ccc05f8854907
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Fri Dec 3 11:49:20 2021 +0100

    Add missing default cases to switches
    
    This avoids compilation warnings.

 src/storage/storage-row-popover.vala |  2 ++
 src/storage/storage-view-item.vala   | 12 ++++++++++++
 2 files changed, 14 insertions(+)
---
diff --git a/src/storage/storage-row-popover.vala b/src/storage/storage-row-popover.vala
index 57c9c51..2f45b31 100644
--- a/src/storage/storage-row-popover.vala
+++ b/src/storage/storage-row-popover.vala
@@ -31,6 +31,8 @@ public class Usage.StorageRowPopover : Gtk.Popover {
             case StorageViewType.OS:
                 label.label = _("Operating system files are an essential part of your system and cannot be 
removed.");
                 break;
+            default:
+                break;
         }
 
         popup();
diff --git a/src/storage/storage-view-item.vala b/src/storage/storage-view-item.vala
index 7b52d1f..81398bd 100644
--- a/src/storage/storage-view-item.vala
+++ b/src/storage/storage-view-item.vala
@@ -101,6 +101,8 @@ public class Usage.StorageViewItem : GLib.Object {
                 case UserDirectory.DOWNLOAD:
                     style_class = "downloads";
                     break;
+                default:
+                    break;
             }
         }
 
@@ -120,6 +122,8 @@ public class Usage.StorageViewItem : GLib.Object {
              case "nfo#EBook":
                 style_class = "documents";
                 break;
+             default:
+                break;
         }
 
         if (custom_type != StorageViewType.NONE) {
@@ -130,6 +134,8 @@ public class Usage.StorageViewItem : GLib.Object {
                 case StorageViewType.AVAILABLE_GRAPH:
                     style_class = "available-tag";
                     break;
+                default:
+                    break;
             }
         }
 
@@ -144,6 +150,8 @@ public class Usage.StorageViewItem : GLib.Object {
                 case StorageViewType.AVAILABLE_GRAPH:
                 case StorageViewType.UP_FOLDER:
                     return false;
+                default:
+                    break;
             }
         }
 
@@ -155,6 +163,8 @@ public class Usage.StorageViewItem : GLib.Object {
                 case UserDirectory.MUSIC:
                 case UserDirectory.DOWNLOAD:
                     return true;
+                default:
+                    break;
             }
         }
 
@@ -167,6 +177,8 @@ public class Usage.StorageViewItem : GLib.Object {
             case "nfo#FileDataObject":
             case "nfo#EBook":
                 return true;
+            default:
+                break;
         }
 
         return false;