Fix warnings about null checks

novotnyllc · Feb 19, 2021 · c9b9311 · c9b9311
1 parent e621415
commit c9b9311
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/AppInsights.WindowsDesktop/WindowsDesktop/GraphicsTelemetryInitializer.cs b/AppInsights.WindowsDesktop/WindowsDesktop/GraphicsTelemetryInitializer.cs
@@ -90,8 +90,8 @@ private static double GetFeatureLevel()
                 out deviceOut,
                 out featureLevelRef,
                 out immediateContextOut);
-            if (deviceOut != null) Marshal.Release(deviceOut);
-            if (immediateContextOut != null) Marshal.Release(immediateContextOut);
+            if (deviceOut != IntPtr.Zero) Marshal.Release(deviceOut);
+            if (immediateContextOut != IntPtr.Zero) Marshal.Release(immediateContextOut);
             if (featureLevelRef <= D3D_FEATURE_LEVEL_9_1) return 9.1;
             if (featureLevelRef <= D3D_FEATURE_LEVEL_9_2) return 9.2;
             if (featureLevelRef <= D3D_FEATURE_LEVEL_9_3) return 9.3;