Bug 562588 - comparison between signed and unsigned integer expressions in mozSpellChecker::InitSpellCheckDictionaryMap, r=bz

extensions/spellcheck/src/mozSpellChecker.cpp

@@ -473,7 +473,6 @@ mozSpellChecker::InitSpellCheckDictionaryMap()
 {
   nsresult rv;
   PRBool hasMoreEngines;
-  PRInt32 i;
   nsTArray<nsCString> contractIds;
 
   nsCOMPtr<nsICategoryManager> catMgr = do_GetService(NS_CATEGORYMANAGER_CONTRACTID);
@@ -509,7 +508,7 @@ mozSpellChecker::InitSpellCheckDictionaryMap()
   // Retrieve dictionaries from all available spellcheckers and
   // fill mDictionariesMap hash (only the first dictionary with the
   // each name is used).
-  for (i=0;i < PRInt32(contractIds.Length());i++){
+  for (PRUint32 i=0;i < contractIds.Length();i++){
     PRUint32 count,k;
     PRUnichar **words;