Nicolas Sebrecht 0d6a9a44da maxage: don't consider negative UIDs when computing min UID
With new emails we could have negative UIDs in come use cases. Exclude these
from the list of UIDs. The negative UIDs lead to invalid SEARCH command:

 SEARCH command error: BAD ['Could not parse command']. Data: FMAO19 SEARCH (UID -4:*)

Github-ref: https://github.com/OfflineIMAP/offlineimap/issues/512
Tested-by: https://github.com/shubhamkrm
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2017-12-22 22:01:00 +01:00
..
2017-10-29 15:23:29 +01:00
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