Message duplication

[Sebastian Spaeth]

On Fri, 24 Jun 2011 01:42:25 +0200, Vincent Beffara <vbeffara at ens-lyon.fr> wrote:
>     f408198 Prettify and use new uidexists() helper function
> 
> But the thing is, the only diff in between is to replace "uid in
> self.messagelist" with "self.uidexists(uid)" and tracing through the
> code indicates that those should be exactly synonymous. So it seems
> impossible that the behavior would be different between the two
> versions - but it definitely is. That feels very weird. Not sure what
> more to do here ... I am staying with version 0318c6a for now.

That sounds really weird. I have looked at the commit again, and as you
say they should behave exactly the same.

Is this 100% reproducible or could it be some timing/racing bug
somewhere? Does it also occur with "-1" (singlethreading) enabled?

Sebastian

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