musl - musl - an implementation of the standard library for Linux-based systems

diff --git a/src/signal/sigaddset.c b/src/signal/sigaddset.c
index edb48d1c..085d1f4a 100644
--- a/src/signal/sigaddset.c
+++ b/src/signal/sigaddset.c

@@ -4,7 +4,7 @@

int sigaddset(sigset_t *set, int sig)

{

unsigned s = sig-1;

- if (s >= 8*sizeof(sigset_t) || sig-32U<3) {

+ if (s >= _NSIG-1 || sig-32U < 3) {

errno = EINVAL;

return -1;

}