[rygel] tracker, tracker3: Add missing default clause

[Jens Georg <jensgeorg src gnome org>]

commit f67424bd5e6fa9c994bbb9c2da3d5ddf38d08e1c
Author: Jens Georg <mail jensge org>
Date:   Thu Jul 30 00:23:31 2020 +0200

    tracker, tracker3: Add missing default clause

 src/plugins/tracker/rygel-tracker-search-container.vala  | 4 ++++
 src/plugins/tracker3/rygel-tracker-search-container.vala | 4 ++++
 2 files changed, 8 insertions(+)
---
diff --git a/src/plugins/tracker/rygel-tracker-search-container.vala 
b/src/plugins/tracker/rygel-tracker-search-container.vala
index 38ebc4a6..3875f6f1 100644
--- a/src/plugins/tracker/rygel-tracker-search-container.vala
+++ b/src/plugins/tracker/rygel-tracker-search-container.vala
@@ -350,6 +350,8 @@ public class Rygel.Tracker.SearchContainer : SimpleContainer {
                 case SearchCriteriaOp.CONTAINS:
                     value = expression.operand2;
                     break;
+                default:
+                    break;
             }
         }
 
@@ -367,6 +369,8 @@ public class Rygel.Tracker.SearchContainer : SimpleContainer {
 
                 filter = "regex(" + variable + ", \"" + regex + "\", \"i\")";
                 break;
+            default:
+                break;
         }
 
         return filter;
diff --git a/src/plugins/tracker3/rygel-tracker-search-container.vala 
b/src/plugins/tracker3/rygel-tracker-search-container.vala
index bf66d2dc..67fd59db 100644
--- a/src/plugins/tracker3/rygel-tracker-search-container.vala
+++ b/src/plugins/tracker3/rygel-tracker-search-container.vala
@@ -353,6 +353,8 @@ public class Rygel.Tracker.SearchContainer : SimpleContainer {
                 case SearchCriteriaOp.CONTAINS:
                     value = expression.operand2;
                     break;
+                default:
+                    break;
             }
         }
 
@@ -370,6 +372,8 @@ public class Rygel.Tracker.SearchContainer : SimpleContainer {
 
                 filter = "regex(" + variable + ", \"" + regex + "\", \"i\")";
                 break;
+            default:
+                break;
         }
 
         return filter;