dsync: Fixed boolean expression in dsync_mailbox_import_deinit().

Found with Clang -Wstrict-bool.

diff --git a/src/doveadm/dsync/dsync-mailbox-import.c b/src/doveadm/dsync/dsync-mailbox-import.c
index 10cc40586098a23b3f7f24b6ca0fe9c11cb80b37..da296122ae1f695fcd7eef0d5f0d60cac5854af2 100644 (file)
--- a/src/doveadm/dsync/dsync-mailbox-import.c
+++ b/src/doveadm/dsync/dsync-mailbox-import.c
@@ -2856,7 +2856,7 @@ int dsync_mailbox_import_deinit(struct dsync_mailbox_importer **_importer,
                array_free(&importer->mail_requests);
 
        *last_common_uid_r = importer->last_common_uid;
-       if (!*changes_during_sync_r) {
+       if (*changes_during_sync_r == NULL) {
                *last_common_modseq_r = importer->remote_highest_modseq;
                *last_common_pvt_modseq_r = importer->remote_highest_pvt_modseq;
        } else {