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picoev: bugfixes and UB mitigation (#18991)

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l-m 2023-07-28 09:37:21 +00:00 committed by GitHub
parent 2266ccecf3
commit 2fa177e310
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1 changed files with 10 additions and 7 deletions
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11
vlib/picoev/picoev.v
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@ -106,8 +106,6 @@ fn (mut pv Picoev) del(fd int) int {
}
if pv.update_events(fd, picoev.picoev_del) != 0 {
target.loop_id = -1
target.fd = 0
return -1
}
@ -149,16 +147,21 @@ fn (mut pv Picoev) set_timeout(fd int, secs int) {
// timeout event
[direct_array_access; inline]
fn (mut pv Picoev) handle_timeout() {
mut to_remove := []int{}
for fd, timeout in pv.timeouts {
if timeout <= pv.loop.now {
to_remove << fd
}
}
for fd in to_remove {
target := pv.file_descriptors[fd]
assert target.loop_id == pv.loop.id
pv.timeouts.delete(fd)
unsafe { target.cb(fd, picoev.picoev_timeout, &pv) }
}
}
}
// accept_callback accepts a new connection from `listen_fd` and adds it to the loop
fn accept_callback(listen_fd int, events int, cb_arg voidptr) {