--- a/session.c	Sat Aug 23 09:19:50 2014 +0500
+++ b/session.c	Sat Aug 23 19:07:45 2014 +0500
@@ -145,8 +145,8 @@
 			iobuf_flush(&entry->iobuf, entry->io.sock);
 	}
 
+	io_clear(&entry->io);
 	iobuf_clear(&entry->iobuf);
-	io_clear(&entry->io);
 	imsgev_clear(&entry->iev_maildrop);
 	logit(LOG_INFO, "%u: session closed", entry->id);
 	free(entry);