(main): check for fd's being too large to select on

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@9196 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
2000-11-15 23:12:45 +00:00
parent 90fed32b0c
commit e0a6466c6e

View File

@@ -424,6 +424,9 @@ main(int argc, char **argv)
struct timeval to = {30, 0};
u_int32_t vers;
if (signal_fd >= FD_SETSIZE || listen_fd >= FD_SETSIZE)
krb5_errx (context, 1, "fd too large");
FD_ZERO(&readset);
FD_SET(signal_fd, &readset);
max_fd = max(max_fd, signal_fd);