X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;ds=sidebyside;f=src%2Fevent.c;h=43e4e0401d941601b0ffc3818720655a0edc505c;hb=ce76e2051ce668ff4623263215bf4b38cfca46ca;hp=5e9763e2702835672c760d93115787308726dab6;hpb=cb2c4617316df5b467c6a76bf118ee65f6e1c3a2;p=meshlink

diff --git a/src/event.c b/src/event.c
index 5e9763e2..43e4e040 100644
--- a/src/event.c
+++ b/src/event.c
@@ -199,7 +199,7 @@ static void signalio_handler(event_loop_t *loop, void *data, int flags) {
 	});
 
 	if(sig) {
-		sig->set = false;
+		atomic_flag_clear(&sig->set);
 		sig->cb(loop, sig->data);
 	}
 }
@@ -224,12 +224,11 @@ static void pipe_exit(event_loop_t *loop) {
 }
 
 void signal_trigger(event_loop_t *loop, signal_t *sig) {
-	if(sig->set) {
+	if(atomic_flag_test_and_set(&sig->set)) {
 		return;
 	}
 
 	uint8_t signum = sig->signum;
-	sig->set = true;
 	write(loop->pipefd[1], &signum, 1);
 	return;
 }
@@ -240,9 +239,10 @@ void signal_add(event_loop_t *loop, signal_t *sig, signal_cb_t cb, void *data, u
 	sig->cb = cb;
 	sig->data = data;
 	sig->signum = signum;
-	sig->set = false;
 	sig->node.data = sig;
 
+	atomic_flag_clear(&sig->set);
+
 	if(loop->pipefd[0] == -1) {
 		pipe_init(loop);
 	}