* fixed 9868 typo

git-svn-id: trunk@8736 -

packages/extra/oggvorbis/vorbis.pas

@@ -440,7 +440,7 @@ begin
   while num > 0 do
   begin
     res := ov_read(vf, pointer(ptrint(buffer) + ofs), num, bigendianp, word, sgned, nil);
-    if res <= 0 then
+    if res < 0 then
       Exit(res);
 
     if res = 0 then