From: Timo Sirainen <tss@iki.fi>
Date: Mon, 7 Apr 2014 21:08:21 +0000 (+0300)
Subject: dsync: Fixed using -n "" parameter
X-Git-Tag: 2.2.13.rc1~163
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e569900bba2abb0fb8a5b6b6bee1b428c016db6c;p=thirdparty%2Fdovecot%2Fcore.git

dsync: Fixed using -n "" parameter
---

diff --git a/src/doveadm/dsync/dsync-brain.c b/src/doveadm/dsync/dsync-brain.c
index c061d0ebec..67acc861ef 100644
--- a/src/doveadm/dsync/dsync-brain.c
+++ b/src/doveadm/dsync/dsync-brain.c
@@ -410,6 +410,12 @@ static bool dsync_brain_slave_recv_handshake(struct dsync_brain *brain)
 	if (ibc_set->sync_ns_prefixes != NULL) {
 		p_array_init(&brain->sync_namespaces, brain->pool, 4);
 		prefixes = t_strsplit(ibc_set->sync_ns_prefixes, "\n");
+		if (prefixes[0] == NULL) {
+			/* ugly workaround for strsplit API: there was one
+			   prefix="" entry */
+			static const char *empty_prefix[] = { "", NULL };
+			prefixes = empty_prefix;
+		}
 		for (; *prefixes != NULL; prefixes++) {
 			ns = mail_namespace_find(brain->user->namespaces,
 						 *prefixes);