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authorLihua Zhao <lihua.zhao.cn@windriver.com>2024-12-18 17:12:22 +0800
committerRich Felker <dalias@aerifal.cx>2025-02-21 19:52:58 -0500
commit06c5e4e832f4796be02c743270fb554f978de02c (patch)
treea0f454a37eb840fab06d315ad90ae0c661221a0d
parentb0dc340b3865a9b980e3b9a6938fdec6fe10fba2 (diff)
downloadmusl-06c5e4e832f4796be02c743270fb554f978de02c.tar.gz
signal: check sigpause() input parameter
-rw-r--r--src/signal/sigpause.c2
1 files changed, 1 insertions, 1 deletions
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);
}