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Sanity check return value of UIDVALIDTY response

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We have a reported case where response('UIDVALIDITY') returned [None]
which results in an ugly non-intuitive crash. Sanity check and report
something nicer.

Signed-off-by: Sebastian Spaeth <Sebastian@SSpaeth.de>
This commit is contained in:
Sebastian Spaeth 2012-01-08 12:26:47 +01:00
parent 50de2174bf
commit 7184ec28cc
1 changed files with 1 additions and 0 deletions
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offlineimap/folder/IMAP.py
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@ -71,6 +71,7 @@ class IMAPFolder(BaseFolder):
# SELECT receives UIDVALIDITY response # SELECT receives UIDVALIDITY response
self.selectro(imapobj) self.selectro(imapobj)
typ, uidval = imapobj.response('UIDVALIDITY') typ, uidval = imapobj.response('UIDVALIDITY')
assert uidval != [None], "response('UIDVALIDITY') returned [None]!"
return long(uidval[0]) return long(uidval[0])
finally: finally:
self.imapserver.releaseconnection(imapobj) self.imapserver.releaseconnection(imapobj)