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Message-ID: <20241218091222.3426257-1-lihua.zhao.cn@windriver.com>
Date: Wed, 18 Dec 2024 17:12:22 +0800
From: <lihua.zhao.cn@...driver.com>
To: <musl@...ts.openwall.com>
CC: <lihua.zhao.cn@...driver.com>
Subject: [PATCH v3] signal: check sigpause() input parameter
From: Lihua Zhao <lihua.zhao.cn@...driver.com>
---
src/signal/sigpause.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/src/signal/sigpause.c b/src/signal/sigpause.c
index 363d2fec..b8f577ce 100644
--- a/src/signal/sigpause.c
+++ b/src/signal/sigpause.c
@@ -3,7 +3,6 @@
int sigpause(int sig)
{
sigset_t mask;
- sigprocmask(0, 0, &mask);
- sigdelset(&mask, sig);
+ if (sigprocmask(0, 0, &mask) || sigdelset(&mask, sig)) return -1;
return sigsuspend(&mask);
}
--
2.34.1
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