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

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@9103 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
2000-10-08 13:28:21 +00:00
parent 2f271d23fb
commit c7ed81d0d1
1 changed files with 2 additions and 0 deletions
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2
appl/telnet/telnet/network.c
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@@ -69,6 +69,8 @@ stilloob(void)
do { do {
FD_ZERO(&excepts); FD_ZERO(&excepts);
if (net >= FD_SETSIZE)
errx (1, "fd too large");
FD_SET(net, &excepts); FD_SET(net, &excepts);
value = select(net+1, 0, 0, &excepts, &timeout); value = select(net+1, 0, 0, &excepts, &timeout);
} while ((value == -1) && (errno == EINTR)); } while ((value == -1) && (errno == EINTR));