X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fsignal%2Fsigismember.c;h=ab87d62249de487cdb1c0990ffa26acf60160ade;hb=8cd738bbee3b4e60a99b71599c338bf444070f18;hp=d3de6efb8f5bbfe9460ed45202325be3209fee9b;hpb=99b8a25e941e54537bf39ca2f265c345f393f112;p=musl

diff --git a/src/signal/sigismember.c b/src/signal/sigismember.c
index d3de6efb..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) || s-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));
 }