don't trust siginfo in rsyscall handler

[musl] / src / time / timer_delete.c

diff --git a/src/time/timer_delete.c b/src/time/timer_delete.c
index 437de2e..7c82b18 100644 (file)
--- a/src/time/timer_delete.c
+++ b/src/time/timer_delete.c
@@ -3,11 +3,7 @@
 
 int timer_delete(timer_t t)
 {
-       pthread_t td = 0;
-       int r;
-       if ((uintptr_t)t & 1) t = (void *)((unsigned long)t / 2);
-       else td = t, t = td->result;
-       r = __syscall(SYS_timer_delete, (long)t);
-       if (td) pthread_cancel(td);
-       return r;
+       if ((uintptr_t)t & 1)
+               return __syscall(SYS_timer_delete, ((unsigned long)t / 2));
+       return pthread_cancel(t);
 }