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fix off-by-one error that would sometime ignore the latest connection

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Yves Rutschle 2024-03-31 22:18:58 +02:00
parent 5f1c1b1b61
commit 1799a81079
1 changed files with 2 additions and 2 deletions
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4
sslh-select.c
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@ -67,7 +67,7 @@ static void watchers_init(watchers** w, struct listen_endpoint* listen_sockets,
void watchers_add_read(watchers* w, int fd) void watchers_add_read(watchers* w, int fd)
{ {
FD_SET(fd, &w->fds_r); FD_SET(fd, &w->fds_r);
if (fd > w->max_fd) if (fd + 1 > w->max_fd)
w->max_fd = fd + 1; w->max_fd = fd + 1;
} }
@ -148,7 +148,7 @@ void main_loop(struct listen_endpoint listen_sockets[], int num_addr_listen)
print_message(msg_fd, "selecting... max_fd=%d num_probing=%d\n", print_message(msg_fd, "selecting... max_fd=%d num_probing=%d\n",
fd_info.watchers->max_fd, fd_info.num_probing); fd_info.watchers->max_fd, fd_info.num_probing);
res = select(fd_info.watchers->max_fd + 1, &readfds, &writefds, res = select(fd_info.watchers->max_fd, &readfds, &writefds,
NULL, fd_info.num_probing ? &tv : NULL); NULL, fd_info.num_probing ? &tv : NULL);
if (res < 0) if (res < 0)
perror("select"); perror("select");