https://bugs.freedesktop.org/show_bug.cgi?id=42090
--- Comment #2 from Fabio Pedretti fabio.ped@libero.it 2011-10-24 00:19:29 PDT --- (In reply to comment #1)
Created attachment 52640 [details] [review] Possible fix
Does this patch fix the problem?
Yes (tested on current git and also with 0dc97e7fd49a5b8db25b95a1020fc598dba5cf65 reverted: both type of corruptions are fixed with the patch).