From: Aki Tuomi <aki.tuomi@dovecot.fi>
Date: Mon, 3 Jul 2017 10:53:31 +0000 (+0300)
Subject: virtual: Fix highest_mailbox_id if it's wrong
X-Git-Tag: 2.2.32.rc1~84
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d967ba782a93e23a2eafdfdff377a92eb048fd52;p=thirdparty%2Fdovecot%2Fcore.git

virtual: Fix highest_mailbox_id if it's wrong
---

diff --git a/src/plugins/virtual/virtual-sync.c b/src/plugins/virtual/virtual-sync.c
index ab58e5dcbe..df7949820d 100644
--- a/src/plugins/virtual/virtual-sync.c
+++ b/src/plugins/virtual/virtual-sync.c
@@ -311,6 +311,14 @@ static void virtual_sync_ext_header_rewrite(struct virtual_sync_context *ctx)
 
 		mailbox_pos += sizeof(mailbox);
 		name_pos += mailbox.name_len;
+
+		/* repair the value */
+		if (ctx->mbox->highest_mailbox_id < mailbox.id)
+			ctx->mbox->highest_mailbox_id = mailbox.id;
+	}
+	if (ctx->mbox->highest_mailbox_id != ext_hdr.highest_mailbox_id) {
+		ext_hdr.highest_mailbox_id = ctx->mbox->highest_mailbox_id;
+		buffer_write(buf, 0, &ext_hdr, sizeof(ext_hdr));
 	}
 	i_assert(buf->used == name_pos);