dovecot-2.2: dsync: Crashfix for handling expunges from end of m...

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot-2.2/rev/a7be0c9a00df
changeset: 15591:a7be0c9a00df
user:      Timo Sirainen <tss at iki.fi>
date:      Tue Jan 08 05:23:06 2013 +0200
description:
dsync: Crashfix for handling expunges from end of mailbox.

diffstat:

 src/doveadm/dsync/dsync-mailbox-import.c |  3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diffs (13 lines):

diff -r ea3c1bd6d434 -r a7be0c9a00df src/doveadm/dsync/dsync-mailbox-import.c
--- a/src/doveadm/dsync/dsync-mailbox-import.c	Tue Jan 08 05:19:37 2013 +0200
+++ b/src/doveadm/dsync/dsync-mailbox-import.c	Tue Jan 08 05:23:06 2013 +0200
@@ -822,7 +822,8 @@
 		i_assert(change->uid <= importer->last_common_uid);
 		if (dsync_import_set_mail(importer, change))
 			mail_expunge(importer->mail);
-	} else if (change->uid < importer->cur_mail->uid) {
+	} else if (importer->cur_mail == NULL ||
+		   change->uid < importer->cur_mail->uid) {
 		/* already expunged locally, we can ignore this.
 		   uid=last_common_uid if we managed to verify from
 		   transaction log that the GUIDs match */