lib-index: Fix compiler warning with 32bit time_t

diff --git a/src/lib-index/mail-transaction-log.c b/src/lib-index/mail-transaction-log.c
index 60e9aad423fac6057b58a235cfe9f401b794a469..622da58676cfab641073c6a61d4e2249a7f6c8f0 100644 (file)
--- a/src/lib-index/mail-transaction-log.c
+++ b/src/lib-index/mail-transaction-log.c
@@ -57,7 +57,7 @@ static void mail_transaction_log_2_unlink_old(struct mail_transaction_log *log)
        }
 
        if (log2_rotate_time != (uint32_t)-1 &&
-           ioloop_time - log2_rotate_time >= (time_t)log->index->log_rotate_log2_stale_secs &&
+           ioloop_time - (time_t)log2_rotate_time >= (time_t)log->index->log_rotate_log2_stale_secs &&
            !log->index->readonly) {
                i_unlink_if_exists(log->filepath2);
                log2_rotate_time = (uint32_t)-1;