Index: libtransmission/torrent.c
===================================================================
--- libtransmission/torrent.c	(revision 13343)
+++ libtransmission/torrent.c	(working copy)
@@ -621,6 +621,20 @@
     return priority;
 }

+static tr_priority_t
+calculateRightPiecePriority( tr_piece_index_t p, const tr_info *inf,
+                            const tr_torrent * tor, int fileHint )
+{
+    if(p>=(inf->pieceCount/3)*2){
+        return TR_PRI_LOW;
+    }else if(p>=inf->pieceCount/3&&p<=(inf->pieceCount/3)*2){
+        return TR_PRI_NORMAL;
+    }else if(p<=inf->pieceCount/3||p==inf->pieceCount){
+        return TR_PRI_HIGH;
+    }else
+        return calculatePiecePriority(tor, p, fileHint);
+}
+
 static void
 tr_torrentInitFilePieces( tr_torrent * tor )
 {
@@ -661,7 +675,8 @@
 #endif

     for( p=0; p<inf->pieceCount; ++p )
-        inf->pieces[p].priority = calculatePiecePriority( tor, p, firstFiles[p] );
+        //inf->pieces[p].priority = calculatePiecePriority( tor, p, firstFiles[p] );
+        inf->pieces[p].priority = calculateRightPiecePriority(p, inf, tor, firstFiles[p]);

     tr_free( firstFiles );
 }
@@ -2756,7 +2771,7 @@

     base = tr_strdup_printf( "%s__XXXXXX", tr_torrentName( tor ) );
     tmpdir = tr_buildPath( top, base, NULL );
-    tr_mkdtemp( tmpdir );
+    mkdtemp( tmpdir );
     tr_free( base );

     for( f=0; f<tor->info.fileCount; ++f )