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authorDenis Vlasenko <vda.linux@googlemail.com>2008-11-29 16:46:07 +0000
committerDenis Vlasenko <vda.linux@googlemail.com>2008-11-29 16:46:07 +0000
commit7357e8836f7c742602f59cc8f2b97382634c59b8 (patch)
tree0c8c736305cb1922b70cd99d4d8e5f80114653e8 /libc/sysdeps/linux/common
parent35ae1599438a15568818bf09b493d7b49039d452 (diff)
shring sugnal-relared stuff a bit. BTW why constant memset is not inlined by gcc?
text data bss dec hex filename - 38015 18096 8636 64747 fceb lib/libpthread-0.9.30-svn.so + 38001 18096 8636 64733 fcdd lib/libpthread-0.9.30-svn.so - 274842 1835 19012 295689 48309 lib/libuClibc-0.9.30-svn.so + 274779 1835 19012 295626 482ca lib/libuClibc-0.9.30-svn.so
Diffstat (limited to 'libc/sysdeps/linux/common')
-rw-r--r--libc/sysdeps/linux/common/ssp.c7
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);
}