From: <lihua.zhao.cn@windriver.com>
To: <musl@lists.openwall.com>
Cc: <lihua.zhao.cn@windriver.com>
Subject: [musl] [PATCH v3] signal: check sigpause() input parameter
Date: Wed, 18 Dec 2024 17:12:22 +0800 [thread overview]
Message-ID: <20241218091222.3426257-1-lihua.zhao.cn@windriver.com> (raw)
In-Reply-To: <Z2KD9MPG7DiS7bsM@voyager>
From: Lihua Zhao <lihua.zhao.cn@windriver.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
prev parent reply other threads:[~2024-12-18 9:12 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-17 13:15 [musl] [PATCH] " lihua.zhao.cn
2024-12-18 2:49 ` [musl] [PATCH v2] " lihua.zhao.cn
2024-12-18 8:12 ` Markus Wichmann
2024-12-18 9:12 ` lihua.zhao.cn [this message]
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