fix double errno-decoding in the old-kernel fallback path of pipe2

[musl] / src / mq / mq_notify.c

diff --git a/src/mq/mq_notify.c b/src/mq/mq_notify.c
index 60bb2db..221591c 100644 (file)
--- a/src/mq/mq_notify.c
+++ b/src/mq/mq_notify.c
@@ -12,7 +12,7 @@ struct args {
        const struct sigevent *sev;
 };
 
-void *start(void *p)
+static void *start(void *p)
 {
        struct args *args = p;
        char buf[32];
@@ -61,7 +61,7 @@ int mq_notify(mqd_t mqd, const struct sigevent *sev)
 
        sev2.sigev_notify = SIGEV_THREAD;
        sev2.sigev_signo = s;
-       sev2.sigev_value.sival_ptr = &zeros;
+       sev2.sigev_value.sival_ptr = (void *)&zeros;
 
        if (syscall(SYS_mq_notify, mqd, &sev2) < 0) {
                pthread_cancel(td);