[0.74] Ensure D2D device context is not used outside Begin/End draw (#…

…13010) * Ensure D2D device context is not used outside Begin/End draw * Change files
microsoft · Apr 29, 2024 · a16c243 · a16c243
1 parent dbf4815
commit a16c243
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diff --git a/change/react-native-windows-48f54764-11c8-49c7-bf4a-a4d724d35f20.json b/change/react-native-windows-48f54764-11c8-49c7-bf4a-a4d724d35f20.json
@@ -0,0 +1,7 @@
+{
+  "type": "patch",
+  "comment": "Ensure D2D device context is not used outside Begin/End draw",
+  "packageName": "react-native-windows",
+  "email": "30809111+acoates-ms@users.noreply.github.com",
+  "dependentChangeType": "patch"
+}
diff --git a/vnext/Microsoft.ReactNative.Cxx/AutoDraw.h b/vnext/Microsoft.ReactNative.Cxx/AutoDraw.h
@@ -20,6 +20,7 @@ class AutoDrawDrawingSurface {
 
   ~AutoDrawDrawingSurface() noexcept {
     if (m_d2dDeviceContext) {
+      m_d2dDeviceContext = nullptr;
       m_drawingSurfaceInterop->EndDraw();
     }
   }