sdbox: When rebuilding index, don't unnecessarily change mailbox's GUID.

diff --git a/src/lib-storage/index/dbox-single/sdbox-sync-rebuild.c b/src/lib-storage/index/dbox-single/sdbox-sync-rebuild.c
index 0481f57f6f8c288e5065a700df3c15bc352fb088..0ad8c58eef694b6c32836d4a5c66df2cfec77d1d 100644 (file)
--- a/src/lib-storage/index/dbox-single/sdbox-sync-rebuild.c
+++ b/src/lib-storage/index/dbox-single/sdbox-sync-rebuild.c
@@ -135,7 +135,7 @@ static void sdbox_sync_update_header(struct dbox_sync_rebuild_context *ctx)
 
        if (sdbox_read_header(mbox, &hdr, FALSE) < 0)
                memset(&hdr, 0, sizeof(hdr));
-       if (!mail_guid_128_is_empty(hdr.mailbox_guid))
+       if (mail_guid_128_is_empty(hdr.mailbox_guid))
                mail_generate_guid_128(hdr.mailbox_guid);
        if (++hdr.rebuild_count == 0)
                hdr.rebuild_count = 1;