diff options
Diffstat (limited to 'libc/sysdeps/linux/common')
-rw-r--r-- | libc/sysdeps/linux/common/ssp.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/libc/sysdeps/linux/common/ssp.c b/libc/sysdeps/linux/common/ssp.c index 73d7113b8..c244c6220 100644 --- a/libc/sysdeps/linux/common/ssp.c +++ b/libc/sysdeps/linux/common/ssp.c @@ -57,10 +57,11 @@ static void block_signals(void) sigprocmask(SIG_BLOCK, &mask, NULL); /* except SSP_SIGTYPE */ /* Make the default handler associated with the signal handler */ - memset(&sa, 0, sizeof(struct sigaction)); + memset(&sa, 0, sizeof(sa)); sigfillset(&sa.sa_mask); /* Block all signals */ - sa.sa_flags = 0; - sa.sa_handler = SIG_DFL; + /* sa.sa_flags = 0; - memset did it */ + if (SIG_DFL) /* if it's constant zero, it's already done */ + sa.sa_handler = SIG_DFL; sigaction(SSP_SIGTYPE, &sa, NULL); } |