From b7fafb5039036473a210234040ad8a9119b86d7d Mon Sep 17 00:00:00 2001
From: Oleg Oshmyan <chortos@inbox.lv>
Date: Sat, 9 Sep 2017 00:59:55 +0300
Subject: [PATCH] sslh-select: invoke FD_CLR on fd before closing fd

POSIX requires the fd argument to any FD_ macro to be valid.
---
 sslh-select.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sslh-select.c b/sslh-select.c
index 8d279bb..2bee1e2 100644
--- a/sslh-select.c
+++ b/sslh-select.c
@@ -61,9 +61,9 @@ int tidy_connection(struct connection *cnx, fd_set *fds, fd_set *fds2)
             if (verbose)
                 fprintf(stderr, "closing fd %d\n", cnx->q[i].fd);
 
-            close(cnx->q[i].fd);
             FD_CLR(cnx->q[i].fd, fds);
             FD_CLR(cnx->q[i].fd, fds2);
+            close(cnx->q[i].fd);
             if (cnx->q[i].deferred_data)
                 free(cnx->q[i].deferred_data);
         }