Bug 1431256 correction: AccessibleHandler: Really return E_NOINTERFACE for IEnumVARIANT if there are no children. r=MarcoZ

A typo meant we were checking the address of mChildCount, not the value.

MozReview-Commit-ID: 7Hit3FBy9pr

--HG--
extra : amend_source : edb85b8e73184e47cd9ff42c0442f89d5f3c5152

accessible/ipc/win/handler/AccessibleHandler.cpp

@@ -406,7 +406,7 @@ AccessibleHandler::QueryHandlerInterface(IUnknown* aProxyUnknown, REFIID aIid,
   }
 
   if (aIid == IID_IEnumVARIANT && mCachedData.mGeckoBackChannel) {
-    if (&mCachedData.mDynamicData.mChildCount == 0) {
+    if (mCachedData.mDynamicData.mChildCount == 0) {
       return E_NOINTERFACE;
     }
     RefPtr<IEnumVARIANT> childEnum(