From 4b3c42239941413553a1bfb984ffb4739301bd31 Mon Sep 17 00:00:00 2001 From: Assar Westerlund Date: Sun, 8 Oct 2000 13:30:59 +0000 Subject: [PATCH] (EmptyTerminal): check that fds are not too large to select on git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@9105 ec53bebd-3082-4978-b11e-865c3cabbd6b --- appl/telnet/telnet/utilities.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/appl/telnet/telnet/utilities.c b/appl/telnet/telnet/utilities.c index 60f418716..5368bceda 100644 --- a/appl/telnet/telnet/utilities.c +++ b/appl/telnet/telnet/utilities.c @@ -817,6 +817,9 @@ EmptyTerminal(void) FD_ZERO(&outs); + if (tout >= FD_SETSIZE) + fatal (, "fd too large"); + if (TTYBYTES() == 0) { FD_SET(tout, &outs); select(tout+1, 0, &outs, 0,