[exim-dev] [Bug 1389] DMARC $dmarc_ar_header contains trash

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Autor: Wolfgang Breyha
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A: exim-dev
Assumpte: [exim-dev] [Bug 1389] DMARC $dmarc_ar_header contains trash
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http://bugs.exim.org/show_bug.cgi?id=1389




--- Comment #5 from Wolfgang Breyha <wbreyha@???> 2013-10-03 23:28:18 ---
(In reply to comment #4)
> I think a better solution would be to prevent expansion outside of the DATA
> acl. I will look into limiting it in this way.


Then you still have the case when the variable is used before dmarc_status is
used in the DATA ACL.

IIRC expansion is well suited for variables which are correctly set to NULL.
See
expand.c:1590ff


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