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tevent:threads: fix -O3 error unused result of write

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some compilers don't tolerate void-casting for warn_unused_result

Signed-off-by: Michael Adam <obnox@samba.org>
Reviewed-by: Christian Ambach <ambi@samba.org>
This commit is contained in:
Michael Adam 2016-03-23 01:41:17 +01:00
parent a55ac51f5f
commit 149fa72770
1 changed files with 4 additions and 1 deletions
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5
lib/tevent/tevent_threads.c
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@ -310,6 +310,7 @@ void tevent_thread_proxy_schedule(struct tevent_thread_proxy *tp,
struct tevent_immediate_list *im_entry;
int ret;
char c;
ssize_t written;
ret = pthread_mutex_lock(&tp->mutex);
if (ret != 0) {
@ -341,7 +342,9 @@ void tevent_thread_proxy_schedule(struct tevent_thread_proxy *tp,
/* And notify the dest_ev_ctx to wake up. */
c = '\0';
(void)write(tp->write_fd, &c, 1);
do {
written = write(tp->write_fd, &c, 1);
} while (written == -1 && errno == EINTR);
end: