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ash: clear sa_flags always

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Signed-off-by: Ian Wienand <ianw@vmware.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Ian Wienand 2011-04-16 20:05:14 +02:00 committed by Denys Vlasenko
parent 08caf0900d
commit 89b3cbaa97
1 changed files with 7 additions and 2 deletions
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9
shell/ash.c
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@ -3491,13 +3491,18 @@ setsignal(int signo)
switch (new_act) { switch (new_act) {
case S_CATCH: case S_CATCH:
act.sa_handler = signal_handler; act.sa_handler = signal_handler;
act.sa_flags = 0; /* matters only if !DFL and !IGN */
sigfillset(&act.sa_mask); /* ditto */
break; break;
case S_IGN: case S_IGN:
act.sa_handler = SIG_IGN; act.sa_handler = SIG_IGN;
break; break;
} }
/* flags and mask matter only if !DFL and !IGN, but we do it
* for all cases for more deterministic behavior:
*/
act.sa_flags = 0;
sigfillset(&act.sa_mask);
sigaction_set(signo, &act); sigaction_set(signo, &act);
*t = new_act; *t = new_act;