Giving these files Purify loving. r=dveditz

modules/libreg/xpcom/nsRegistry.cpp

@@ -415,7 +415,7 @@ NS_IMETHODIMP nsRegistry::OpenWellKnownRegistry( nsWellKnownRegistry regid ) {
                                             getter_AddRefs(directoryService));
             if (NS_FAILED(rv)) return rv;
             directoryService->Get("xpcom.currentProcess.componentRegistry", NS_GET_IID(nsIFile), 
-                                          (void**)&registryLocation);
+                                          getter_AddRefs(registryLocation));
 
             if (registryLocation != nsnull)
                 foundReg = PR_TRUE;
@@ -432,6 +432,8 @@ NS_IMETHODIMP nsRegistry::OpenWellKnownRegistry( nsWellKnownRegistry regid ) {
 
     char *regFile;
     registryLocation->GetPath(&regFile);  // dougt fix...
+	// dveditz needs to fix his registry so that I can pass an
+	// nsIFile interface and not hack 
 
 
 #ifdef DEBUG_dp
@@ -442,6 +444,8 @@ NS_IMETHODIMP nsRegistry::OpenWellKnownRegistry( nsWellKnownRegistry regid ) {
     err = NR_RegOpen((char*)regFile, &mReg );
     PR_Unlock(mregLock);
 
+	nsAllocator::Free(regFile);
+
     // Store the registry that was opened for optimizing future opens.
     mCurRegID = regid;
 

xpcom/components/nsComponentManager.cpp

@@ -286,7 +286,9 @@ nsresult nsComponentManagerImpl::Shutdown(void)
     NS_IF_RELEASE(mRegistry);
 #endif /* USE_REGISTRY */
 
-    delete mComponentsDir;
+    // This is were the nsFileSpec was deleted, so I am 
+	// going to assign zero to 
+	mComponentsDir = 0;
 
     // Release all the component loaders
     if (mLoaders)
@@ -422,7 +424,7 @@ nsComponentManagerImpl::PlatformInit(void)
                                     NS_GET_IID(nsIProperties), 
                                     getter_AddRefs(directoryService));  
     
-    directoryService->Get("xpcom.currentProcess.componentDirectory", NS_GET_IID(nsIFile), (void**)&mComponentsDir);
+    directoryService->Get("xpcom.currentProcess.componentDirectory", NS_GET_IID(nsIFile), getter_AddRefs(mComponentsDir));
 
     if (!mComponentsDir)
         return NS_ERROR_OUT_OF_MEMORY;

xpcom/components/nsComponentManager.h

@@ -116,7 +116,7 @@ protected:
     PRBool              mPrePopulationDone;
     nsRegistryKey       mLoadersKey;
     nsNativeComponentLoader *mNativeComponentLoader;
-    nsIFile            *mComponentsDir;
+    nsCOMPtr<nsIFile>   mComponentsDir;
     
     // Shutdown
     #define NS_SHUTDOWN_NEVERHAPPENED 0

xpcom/components/nsRegistry.cpp

@@ -415,7 +415,7 @@ NS_IMETHODIMP nsRegistry::OpenWellKnownRegistry( nsWellKnownRegistry regid ) {
                                             getter_AddRefs(directoryService));
             if (NS_FAILED(rv)) return rv;
             directoryService->Get("xpcom.currentProcess.componentRegistry", NS_GET_IID(nsIFile), 
-                                          (void**)&registryLocation);
+                                          getter_AddRefs(registryLocation));
 
             if (registryLocation != nsnull)
                 foundReg = PR_TRUE;
@@ -432,6 +432,8 @@ NS_IMETHODIMP nsRegistry::OpenWellKnownRegistry( nsWellKnownRegistry regid ) {
 
     char *regFile;
     registryLocation->GetPath(&regFile);  // dougt fix...
+	// dveditz needs to fix his registry so that I can pass an
+	// nsIFile interface and not hack 
 
 
 #ifdef DEBUG_dp
@@ -442,6 +444,8 @@ NS_IMETHODIMP nsRegistry::OpenWellKnownRegistry( nsWellKnownRegistry regid ) {
     err = NR_RegOpen((char*)regFile, &mReg );
     PR_Unlock(mregLock);
 
+	nsAllocator::Free(regFile);
+
     // Store the registry that was opened for optimizing future opens.
     mCurRegID = regid;