Bug 738581 - fix various warning on mozilla/intl. r=smontagu

intl/locale/src/windows/nsWin32Locale.cpp

@@ -647,7 +647,7 @@ nsWin32Locale::GetPlatformLocale(const nsAString& locale, LCID* winLCID)
   char    locale_string[9] = {'\0','\0','\0','\0','\0','\0','\0','\0','\0'};
   char*   language_code;
   char*   country_code;
-  int     i,j;
+  size_t  i, j;
 
   // parse the locale
   const PRUnichar* data;
@@ -700,7 +700,7 @@ nsWin32Locale::GetXPLocale(LCID winLCID, nsAString& locale)
   }
 
   DWORD    lang_id, sublang_id;
-  int      i,j;
+  size_t   i, j;
 
   lang_id = PRIMARYLANGID(LANGIDFROMLCID(winLCID));
   sublang_id = SUBLANGID(LANGIDFROMLCID(winLCID));
@@ -754,7 +754,7 @@ nsWin32Locale::GetXPLocale(LCID winLCID, nsAString& locale)
 void
 test_internal_tables(void)
 {
-	int	i;
+	size_t i;
 
 	for(i=1;i<LENGTH_MAPPING_LIST;i++) {
 		if (strcmp(dbg_list[i-1].iso_code,dbg_list[i].iso_code)>=0)

intl/uconv/src/nsConverterInputStream.cpp

@@ -255,7 +255,7 @@ nsConverterInputStream::Fill(nsresult * aErrorCode)
                  "Whoa.  The converter should have returned NS_OK_UDEC_MOREINPUT before this point!");
   } while (mReplacementChar &&
            NS_FAILED(*aErrorCode) &&
-           mUnicharData->GetBufferSize() > mUnicharDataLength);
+           PRUint32(mUnicharData->GetBufferSize()) > mUnicharDataLength);
 
   mLeftOverBytes = mByteData->GetLength() - srcConsumed;
 

intl/uconv/util/nsUCSupport.h

@@ -49,7 +49,7 @@
 inline bool WillOverrun(PRUnichar* aDest, PRUnichar* aDestEnd, PRUint32 aLength)
 {
   NS_ASSERTION(aDest <= aDestEnd, "Pointer overrun even before check");
-  return ((aDestEnd - aDest) < aLength);
+  return (PRUint32(aDestEnd - aDest) < aLength);
 }
 #define CHECK_OVERRUN(dest, destEnd, length) (WillOverrun(dest, destEnd, length))