[LTP] Rt_sigprocmask01 test case caused "segment fault" on x86

["Fu, Yingang" <Yingang.Fu@windriver.com>]

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hi, Garrett
 
This is a similar problem as rt_sigsuspend01 which has been fix before.
 
Failed log:

root@Congatec:/opt/ltp-full> ./testcases/bin/rt_sigprocmask01
Segmentation fault

After apply the patch:
root@Congatec:/opt/ltp-full> ./testcases/bin/rt_sigprocmask01
rt_sigprocmask01    1  TPASS  :  rt_sigprocmask functionality passed

Signed-off-by: Yingang Fu <yingang.fu@windriver.com>
 
Thanks
Yingang

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From eca5c85e59bf92cbd49272c3dc0ab25d63bc1e8d Mon Sep 17 00:00:00 2001
From: Yingang Fu <yingang.fu@windriver.com>
Date: Wed, 18 Aug 2010 19:06:56 +0800
Subject: [PATCH] sigaction variables must be initialized before using them. Otherwise,will
 cause "segment fault" on x86 platform

---
 .../syscalls/rt_sigprocmask/rt_sigprocmask01.c     |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/testcases/kernel/syscalls/rt_sigprocmask/rt_sigprocmask01.c b/testcases/kernel/syscalls/rt_sigprocmask/rt_sigprocmask01.c
index e100561..33202f1 100644
--- a/testcases/kernel/syscalls/rt_sigprocmask/rt_sigprocmask01.c
+++ b/testcases/kernel/syscalls/rt_sigprocmask/rt_sigprocmask01.c
@@ -142,6 +142,8 @@ int main(int ac, char **av) {
 	act.k_sa_handler = sig_handler;
 #else
 	struct sigaction act, oact;
+	memset(&act,0,sizeof(act));
+	memset(&oact,0,sizeof(oact));
 	act.sa_handler = sig_handler;
 #endif
 	sigset_t set, oset;
-- 
1.7.0.5


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