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Update async_check to check return value of poll()

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Lorenz Stechauner
2023-01-23 01:53:36 +01:00
parent 44fc7f2e5c
commit 0b1b0bcb56
1 changed files with 9 additions and 4 deletions
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13
src/async.c
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@ -136,10 +136,15 @@ static int async_check(evt_listen_t *evt) {
}};
// check, if fd is already ready
if (poll(fds, 1, 0) == 1) {
// fd already ready
if (async_exec(evt, async_p2a(fds[0].revents)) == 0)
return 1;
switch (poll(fds, 1, 0)) {
case 1:
// fd already ready
if (async_exec(evt, async_p2a(fds[0].revents)) == 0)
return 1;
break;
case -1:
error("Unable to poll");
return -1;
}
return 0;