On 14.11.2011, at 11.51, Kai Arif wrote: > attached you'll find a patch for cmd-thread.c which addresses a problem with > certain clients in > conjunction with the use of the UID THREAD REFS command: > > TAG5 UID THREAD REFS us-ascii SINCE 14-May-2011 > * THREAD > (0)(246)(247)(248)(249)(250)(252)(253)(254)(255)(256)(257)(258)(259)(260)(261)(262)(263)(264)(265)(266)(267)(268) > TAG5 OK Thread completed. > > The first UID delivered (0) is invalid, some clients - @mail for instance - > then try to fetch the > invalid UID 0 subsequently and run into problems.
Yes, it is. It should never happen. > The patch actually disables the return of (0) and seems to work for us. > Please review and - if OK - > incorporate it in the next version. Could you instead send me such a mailbox where you can reproduce this problem? Probably sending dovecot.index, dovecot.index.log and dovecot.index.thread files would be enough. None of those contain any sensitive information.
