Always dispose after using RegistryKey

Kyome22 · Aug 15, 2020 · 964b252 · 964b252
1 parent da97286
commit 964b252
Showing 1 changed file with 5 additions and 4 deletions.
diff --git a/RunCat/Program.cs b/RunCat/Program.cs
@@ -75,10 +75,11 @@ private string GetAppsUseTheme()
             string keyName = @"SOFTWARE\Microsoft\Windows\CurrentVersion\Themes\Personalize";
             try
             {
-                RegistryKey rKey = Registry.CurrentUser.OpenSubKey(keyName);
-                int theme = (int)rKey.GetValue("SystemUsesLightTheme");
-                rKey.Close();
-                return theme == 0 ? "dark" : "light";
+                using (RegistryKey rKey = Registry.CurrentUser.OpenSubKey(keyName))
+                {
+                    int theme = (int)rKey.GetValue("SystemUsesLightTheme");
+                    return theme == 0 ? "dark" : "light";
+                }
             }
             catch (NullReferenceException)
             {