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Fix segfault on FD_SET() when we have an fd of -1

Andrew Bartlett
This commit is contained in:
Andrew Bartlett -
parent 454fb43419
commit 92bd0f69df

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@ -2269,6 +2269,9 @@ static void readline_callback(void)
last_t = t;
if (cli->fd == -1)
return;
again:
FD_ZERO(&fds);
FD_SET(cli->fd,&fds);