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

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@9100 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
2000-10-08 13:21:17 +00:00
parent 2f2114fbf0
commit 03886eeeaa
1 changed files with 5 additions and 2 deletions
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7
appl/kx/kx.c
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@@ -1,5 +1,5 @@
/* /*
* Copyright (c) 1995, 1996, 1997, 1998, 1999 Kungliga Tekniska H<>gskolan * Copyright (c) 1995 - 2000 Kungliga Tekniska H<>gskolan
* (Royal Institute of Technology, Stockholm, Sweden). * (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved. * All rights reserved.
* *
@@ -448,8 +448,11 @@ doit_active (kx_context *kc)
socklen_t zero = 0; socklen_t zero = 0;
FD_ZERO(&fdset); FD_ZERO(&fdset);
for (i = 0; i < nsockets; ++i) for (i = 0; i < nsockets; ++i) {
if (sockets[i].fd >= FD_SETSIZE)
errx (1, "fd too large");
FD_SET(sockets[i].fd, &fdset); FD_SET(sockets[i].fd, &fdset);
}
if (select(FD_SETSIZE, &fdset, NULL, NULL, NULL) <= 0) if (select(FD_SETSIZE, &fdset, NULL, NULL, NULL) <= 0)
continue; continue;
for (i = 0; i < nsockets; ++i) for (i = 0; i < nsockets; ++i)