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(EmptyTerminal): check that fds are not too large to select on

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@9105 ec53bebd-3082-4978-b11e-865c3cabbd6b
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Assar Westerlund
2000-10-08 13:30:59 +00:00
parent 4fa6a49208
commit 4b3c422399
1 changed files with 3 additions and 0 deletions
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3
appl/telnet/telnet/utilities.c
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@@ -817,6 +817,9 @@ EmptyTerminal(void)
FD_ZERO(&outs); FD_ZERO(&outs);
if (tout >= FD_SETSIZE)
fatal (, "fd too large");
if (TTYBYTES() == 0) { if (TTYBYTES() == 0) {
FD_SET(tout, &outs); FD_SET(tout, &outs);
select(tout+1, 0, &outs, 0, select(tout+1, 0, &outs, 0,