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Check for FD_SET overrun.

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This commit is contained in:
Jacques Vidrine 2002-09-09 16:06:41 +00:00
parent ef9d72e14c
commit 012b8a4111
1 changed files with 2 additions and 0 deletions
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2
sbin/ping6/ping6.c
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@ -1029,6 +1029,8 @@ main(argc, argv)
tv = &timeout;
} else
tv = NULL;
if (s >= FD_SETSIZE)
errx(1, "descriptor too big");
memset(fdmaskp, 0, fdmasks);
FD_SET(s, fdmaskp);
cc = select(s + 1, fdmaskp, NULL, NULL, tv);