Use SUCCEEDED to handle S_FALSE case

Colin Robertson · web-flow · commit 0156612cd3da · 2021-01-04T14:00:18.000-08:00
`SUCCEEDED` covers cases of `S_FALSE` returned from [`CoInitializeEx`](https://docs.microsoft.com/en-us/windows/win32/api/combaseapi/nf-combaseapi-coinitializeex).
diff --git a/docs/parallel/concrt/codesnippet/CPP/walkthrough-using-the-concurrency-runtime-in-a-com-enabled-application_3.cpp b/docs/parallel/concrt/codesnippet/CPP/walkthrough-using-the-concurrency-runtime-in-a-com-enabled-application_3.cpp
@@ -8,7 +8,7 @@ class CCoInitializer
    {
       // Initialize the COM library on the current thread.
       HRESULT hr = CoInitializeEx(NULL, dwCoInit);
-      if (hr == S_OK)
+      if (SUCCEEDED(hr))
          _coinitialized = true;
    }
    ~CCoInitializer()
@@ -24,4 +24,4 @@ class CCoInitializer
    // Hide copy constructor and assignment operator.
    CCoInitializer(const CCoInitializer&);
    CCoInitializer& operator=(const CCoInitializer&);
-};
+};

Original file line number	Diff line number	Diff line change
`@@ -8,7 +8,7 @@ class CCoInitializer`
`8`	`8`	`{`
`9`	`9`	`// Initialize the COM library on the current thread.`
`10`	`10`	`HRESULT hr = CoInitializeEx(NULL, dwCoInit);`
`11`		`- if (hr == S_OK)`
	`11`	`+ if (SUCCEEDED(hr))`
`12`	`12`	`_coinitialized = true;`
`13`	`13`	`}`
`14`	`14`	`~CCoInitializer()`
`@@ -24,4 +24,4 @@ class CCoInitializer`
`24`	`24`	`// Hide copy constructor and assignment operator.`
`25`	`25`	`CCoInitializer(const CCoInitializer&);`
`26`	`26`	`CCoInitializer& operator=(const CCoInitializer&);`
`27`		`-};`
	`27`	`+};`