undoing better bustage fix, since it breaks on windows

netwerk/streamconv/converters/nsIndexedToHTML.cpp

@@ -548,9 +548,8 @@ nsIndexedToHTML::OnIndexAvailable(nsIRequest *aRequest,
 
     PRInt64 size;
     aIndex->GetSize(&size);
-
-    const PRInt64 minus1 = LL_MAXUINT;
-    if (LL_NE(PRUint64(size), minus1) &&
+    
+    if (nsUint64(PRUint64(size)) != nsUint64(LL_MAXUINT) &&
         type != nsIDirIndex::TYPE_DIRECTORY &&
         type != nsIDirIndex::TYPE_SYMLINK) {
         nsAutoString  sizeString;

xpfe/components/directory/nsDirectoryViewer.cpp

@@ -481,7 +481,7 @@ nsHTTPIndex::OnIndexAvailable(nsIRequest* aRequest, nsISupports *aContext,
       PRInt64 size;
       rv = aIndex->GetSize(&size);
       if (NS_FAILED(rv)) return rv;
-      const PRInt64 minus1 = LL_MAXUINT;
+      PRInt64 minus1 = LL_MAXUINT;
       if (LL_NE(size, minus1)) {
         PRInt32 intSize;
         LL_L2I(intSize, size);