dovecot-2.1: dsync: Don't crash if one source has indexes disabled.

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot-2.1/rev/7b94d1c8a6e7
changeset: 14020:7b94d1c8a6e7
user:      Timo Sirainen <tss at iki.fi>
date:      Sat Jan 28 19:44:24 2012 +0200
description:
dsync: Don't crash if one source has indexes disabled.

diffstat:

 src/doveadm/dsync/dsync-worker-local.c |  2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diffs (12 lines):

diff -r 32318f1588d4 -r 7b94d1c8a6e7 src/doveadm/dsync/dsync-worker-local.c
--- a/src/doveadm/dsync/dsync-worker-local.c	Sat Jan 28 19:25:32 2012 +0200
+++ b/src/doveadm/dsync/dsync-worker-local.c	Sat Jan 28 19:44:24 2012 +0200
@@ -313,6 +313,8 @@
 	const struct mailbox_log_record *rec;
 
 	log = mailbox_list_get_changelog(list);
+	if (log == NULL)
+		return 0;
 	iter = mailbox_log_iter_init(log);
 	while ((rec = mailbox_log_iter_next(iter)) != NULL) {
 		switch (rec->type) {