X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;ds=sidebyside;f=src%2Fsignal%2Fsigismember.c;h=ab87d62249de487cdb1c0990ffa26acf60160ade;hb=3cd3de61894b73ca9f62ab9e5b572fc1037dcd55;hp=e887b95fd06f599d57940bd6c4fd7ddbb28a5b1a;hpb=23815f88df6c45247f3755dc7857f4013264c04f;p=musl

diff --git a/src/signal/sigismember.c b/src/signal/sigismember.c
index e887b95f..ab87d622 100644
--- a/src/signal/sigismember.c
+++ b/src/signal/sigismember.c
@@ -1,12 +1,8 @@
 #include <signal.h>
-#include <errno.h>
 
 int sigismember(const sigset_t *set, int sig)
 {
 	unsigned s = sig-1;
-	if (s >= 8*sizeof(sigset_t) || sig-32U<3) {
-		errno = EINVAL;
-		return -1;
-	}
+	if (s >= _NSIG-1) return 0;
 	return !!(set->__bits[s/8/sizeof *set->__bits] & 1UL<<(s&8*sizeof *set->__bits-1));
 }