Check for FD_SET overrun.
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=103132
@ -934,6 +934,8 @@ wait_for_reply(sock, mhdr)
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fdsn = howmany(sock + 1, NFDBITS) * sizeof(fd_mask);
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if ((fdsp = (fd_set *)malloc(fdsn)) == NULL)
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err(1, "malloc");
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if (sock >= FD_SETSIZE)
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errx(1, "descriptor too big");
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memset(fdsp, 0, fdsn);
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FD_SET(sock, fdsp);
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wait.tv_sec = waittime; wait.tv_usec = 0;
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