Bug 823921 - Fixed GCC warnings r=paul

content/media/wmf/WMFByteStream.cpp

@@ -35,9 +35,9 @@ DoGetInterface(IUnknown* aUnknown, void** aInterface)
 
 WMFByteStream::WMFByteStream(MediaResource* aResource)
   : mWorkQueueId(MFASYNC_CALLBACK_QUEUE_UNDEFINED),
+    mResource(aResource),
     mReentrantMonitor("WMFByteStream"),
-    mOffset(0),
+    mOffset(0)
-    mResource(aResource)
 {
   NS_ASSERTION(NS_IsMainThread(), "Must be on main thread.");
   NS_ASSERTION(mResource, "Must have a valid media resource");
@@ -104,11 +104,11 @@ WMFByteStream::QueryInterface(REFIID aIId, void **aInterface)
   return E_NOINTERFACE;
 }
 
-NS_IMPL_THREADSAFE_ADDREF(WMFByteStream);
+NS_IMPL_THREADSAFE_ADDREF(WMFByteStream)
-NS_IMPL_THREADSAFE_RELEASE(WMFByteStream);
+NS_IMPL_THREADSAFE_RELEASE(WMFByteStream)
 
-NS_IMPL_THREADSAFE_ADDREF(WMFByteStream::AsyncReadRequestState);
+NS_IMPL_THREADSAFE_ADDREF(WMFByteStream::AsyncReadRequestState)
-NS_IMPL_THREADSAFE_RELEASE(WMFByteStream::AsyncReadRequestState);
+NS_IMPL_THREADSAFE_RELEASE(WMFByteStream::AsyncReadRequestState)
 
 // IUnknown Methods
 STDMETHODIMP

content/media/wmf/WMFByteStream.h

@@ -11,6 +11,7 @@
 #include "nsISupportsImpl.h"
 #include "nsCOMPtr.h"
 #include "mozilla/ReentrantMonitor.h"
+#include "mozilla/Attributes.h"
 #include "nsAutoPtr.h"
 
 namespace mozilla {
@@ -22,7 +23,7 @@ class MediaResource;
 // on which blocking I/O is performed. The SourceReader requests reads
 // asynchronously using {Begin,End}Read(). The synchronous I/O methods aren't
 // used by the SourceReader, so they're not implemented on this class.
-class WMFByteStream : public IMFByteStream,
+class WMFByteStream MOZ_FINAL : public IMFByteStream,
                                 public IMFAsyncCallback
 {
 public:
@@ -77,7 +78,7 @@ private:
   DWORD mWorkQueueId;
 
   // Stores data regarding an async read opreation.
-  class AsyncReadRequestState : public IUnknown {
+  class AsyncReadRequestState MOZ_FINAL : public IUnknown {
   public:
     AsyncReadRequestState(int64_t aOffset, BYTE* aBuffer, ULONG aLength)
       : mOffset(aOffset),
@@ -98,7 +99,7 @@ private:
 
     // IUnknown ref counting.
     nsAutoRefCnt mRefCnt;
-    NS_DECL_OWNINGTHREAD;
+    NS_DECL_OWNINGTHREAD
   };
 
   // Resource we're wrapping. Note this object's methods are threadsafe,
@@ -117,7 +118,7 @@ private:
 
   // IUnknown ref counting.
   nsAutoRefCnt mRefCnt;
-  NS_DECL_OWNINGTHREAD;
+  NS_DECL_OWNINGTHREAD
 };
 
 } // namespace mozilla

content/media/wmf/WMFDecoder.cpp

@@ -90,7 +90,6 @@ WMFDecoder::UnloadDLLs()
 bool IsWindows7OrLater()
 {
   OSVERSIONINFO versionInfo;
-  BOOL isWin7OrLater = FALSE;
   versionInfo.dwOSVersionInfoSize = sizeof (OSVERSIONINFO);
   if (!GetVersionEx(&versionInfo)) {
     return false;

content/media/wmf/WMFReader.cpp

@@ -52,10 +52,10 @@ WMFReader::~WMFReader()
   // Note: We must shutdown the byte stream before calling MFShutdown, else we
   // get assertion failures when unlocking the byte stream's work queue.
   if (mByteStream) {
-    nsresult rv = mByteStream->Shutdown();
+    DebugOnly<nsresult> rv = mByteStream->Shutdown();
     NS_ASSERTION(NS_SUCCEEDED(rv), "Failed to shutdown WMFByteStream");
   }
-  HRESULT hr = wmf::MFShutdown();
+  DebugOnly<HRESULT> hr = wmf::MFShutdown();
   NS_ASSERTION(SUCCEEDED(hr), "MFShutdown failed");
   MOZ_COUNT_DTOR(WMFReader);
 }

content/media/wmf/WMFUtils.cpp

@@ -203,8 +203,6 @@ namespace wmf {
 static bool sDLLsLoaded = false;
 static bool sFailedToLoadDlls = false;
 
-static HMODULE sMfPlatMod = NULL;
-
 struct WMFModule {
   const char* name;
   HMODULE handle;