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unix: remove unused code in uv__io_start

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The code path in `uv__io_start` cannot be reached because `pevents` is
always non-zero at that point.

PR-URL: https://github.com/libuv/libuv/pull/1227
Reviewed-By: Saúl Ibarra Corretgé <saghul@gmail.com>
Reviewed-By: Santiago Gimeno <santiago.gimeno@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
This commit is contained in:
Fedor Indutny 2017-02-15 00:44:41 -05:00
parent 02dcde0838
commit 52ae826492
1 changed files with 1 additions and 6 deletions
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7
src/unix/core.c
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@ -839,13 +839,8 @@ void uv__io_start(uv_loop_t* loop, uv__io_t* w, unsigned int events) {
* every tick of the event loop but the other backends allow us to
* short-circuit here if the event mask is unchanged.
*/
if (w->events == w->pevents) {
if (w->events == 0 && !QUEUE_EMPTY(&w->watcher_queue)) {
QUEUE_REMOVE(&w->watcher_queue);
QUEUE_INIT(&w->watcher_queue);
}
if (w->events == w->pevents)
return;
}
#endif
if (QUEUE_EMPTY(&w->watcher_queue))