[PATCH] sys_signal: initialize ->sa_mask
authorOleg Nesterov <oleg@tv-sign.ru>
Thu, 9 Feb 2006 19:41:41 +0000 (22:41 +0300)
committerLinus Torvalds <torvalds@g5.osdl.org>
Fri, 10 Feb 2006 00:17:36 +0000 (16:17 -0800)
Pointed out by Linus Torvalds.

sys_signal() forgets to initialize ->sa_mask.

( I suspect arch/ia64/ia32/ia32_signal.c:sys32_signal()
  also needs this fix )

Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
kernel/signal.c

index b373fc2..01a1e7f 100644 (file)
@@ -2702,6 +2702,7 @@ sys_signal(int sig, __sighandler_t handler)
 
        new_sa.sa.sa_handler = handler;
        new_sa.sa.sa_flags = SA_ONESHOT | SA_NOMASK;
+       sigemptyset(&new_sa.sa.sa_mask);
 
        ret = do_sigaction(sig, &new_sa, &old_sa);