From 06c5e4e832f4796be02c743270fb554f978de02c Mon Sep 17 00:00:00 2001
From: Lihua Zhao <lihua.zhao.cn@windriver.com>
Date: Wed, 18 Dec 2024 17:12:22 +0800
Subject: signal: check sigpause() input parameter

---
 src/signal/sigpause.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/signal/sigpause.c b/src/signal/sigpause.c
index 363d2fec..1587c391 100644
--- a/src/signal/sigpause.c
+++ b/src/signal/sigpause.c
@@ -4,6 +4,6 @@ int sigpause(int sig)
 {
 	sigset_t mask;
 	sigprocmask(0, 0, &mask);
-	sigdelset(&mask, sig);
+	if (sigdelset(&mask, sig)) return -1;
 	return sigsuspend(&mask);
 }
-- 
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