From: Timo Sirainen <tss@iki.fi>
Date: Sat, 25 Oct 2008 17:03:44 +0000 (+0300)
Subject: Virtual mailboxes: Another crashfix.
X-Git-Tag: 1.2.alpha4~155
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=e8bff8f8293e741385bd96420010ee70f7f7c5d4;p=thirdparty%2Fdovecot%2Fcore.git

Virtual mailboxes: Another crashfix.

--HG--
branch : HEAD
---

diff --git a/src/plugins/virtual/virtual-sync.c b/src/plugins/virtual/virtual-sync.c
index b2ac54a746..3f4064c1c6 100644
--- a/src/plugins/virtual/virtual-sync.c
+++ b/src/plugins/virtual/virtual-sync.c
@@ -558,7 +558,8 @@ static int virtual_sync_backend_box_continue(struct virtual_sync_context *ctx,
 	virtual_sync_backend_remove_expunged_uids(result);
 
 	/* get list of changed messages */
-	if (!mail_index_lookup_seq_range(ibox->view, 1, bbox->sync_next_uid-1,
+	if (bbox->sync_next_uid <= 1 ||
+	    !mail_index_lookup_seq_range(ibox->view, 1, bbox->sync_next_uid-1,
 					 &seq, &old_msg_count))
 		old_msg_count = 0;
 	t_array_init(&flag_updates, I_MIN(128, old_msg_count));