mallocng/aligned_alloc: check for malloc failure
[musl] / src / thread / pthread_setschedprio.c
index e0bdc03..fc2e13d 100644 (file)
@@ -1,10 +1,14 @@
 #include "pthread_impl.h"
+#include "lock.h"
 
 int pthread_setschedprio(pthread_t t, int prio)
 {
        int r;
-       __lock(t->killlock);
-       r = t->dead ? ESRCH : -__syscall(SYS_sched_setparam, t->tid, &prio);
-       __unlock(t->killlock);
+       sigset_t set;
+       __block_app_sigs(&set);
+       LOCK(t->killlock);
+       r = !t->tid ? ESRCH : -__syscall(SYS_sched_setparam, t->tid, &prio);
+       UNLOCK(t->killlock);
+       __restore_sigs(&set);
        return r;
 }