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maxage: don't consider negative UIDs when computing min UID

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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>
This commit is contained in:
Nicolas Sebrecht 2017-12-22 15:37:04 +01:00
parent e802f5fbd5
commit 0d6a9a44da
1 changed files with 3 additions and 0 deletions
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offlineimap/accounts.py
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@ -518,6 +518,9 @@ def syncfolder(account, remotefolder, quick):
# emails). # emails).
localfolder.cachemessagelist(min_date=date) localfolder.cachemessagelist(min_date=date)
uids = localfolder.getmessageuidlist() uids = localfolder.getmessageuidlist()
# Take care to only consider positive uids. Negative UIDs might be
# present due to new emails.
uids = [uid for uid in uids if uid > 0]
if len(uids) > 0: if len(uids) > 0:
# Update the remote cache list for this new min(uids). # Update the remote cache list for this new min(uids).
remotefolder.cachemessagelist(min_uid=min(uids)) remotefolder.cachemessagelist(min_uid=min(uids))