prevent CNAME/PTR parsing from reading data past the response end

[musl] / src / signal / sigsuspend.c

diff --git a/src/signal/sigsuspend.c b/src/signal/sigsuspend.c
index 7ce526c..36e0602 100644 (file)
--- a/src/signal/sigsuspend.c
+++ b/src/signal/sigsuspend.c
@@ -3,5 +3,5 @@
 
 int sigsuspend(const sigset_t *mask)
 {
-       return syscall2(__NR_rt_sigsuspend, (long)mask, SYSCALL_SIGSET_SIZE);
+       return syscall_cp(SYS_rt_sigsuspend, mask, _NSIG/8);
 }