Fixed purify errors. Thanks to bruce@cybersight.com for the patches.

intl/locale/src/nsLocale.h

@@ -31,7 +31,7 @@ class nsLocale : public nsILocale {
 public:
 	
 	nsLocale(nsString** catagoryList,nsString** valueList, PRUint32 count);
-	~nsLocale(void);
+	virtual ~nsLocale(void);
 	
 	NS_IMETHOD GetCatagory(const nsString* catagory, nsString* result);
 

intl/locale/src/unix/nsLocaleFactoryUnix.h

@@ -41,7 +41,7 @@ class nsLocaleUnixFactory : public nsIFactory
     NS_IMETHOD LockFactory(PRBool aLock);   
 
     nsLocaleUnixFactory(const nsCID &aClass);   
-    ~nsLocaleUnixFactory();   
+    virtual ~nsLocaleUnixFactory();   
 
   private:   
     nsrefcnt  mRefCnt;   

intl/uconv/src/nsCharsetConverterManager.cpp

@@ -294,7 +294,7 @@ nsresult nsCharsetConverterManager::GetCharsetConverter(
                                     const ConverterInfo * aArray,
                                     PRInt32 aSize)
 {
-  nsresult res;
+  nsresult res = NS_ERROR_UCONV_NOCONV;
   nsString * str;
   GetCharsetName(aSrc, &str);