89b3cbaa9
Ian Wienand
2011-04-16
Subject
ash: clear sa_flags always
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shell/ash.c+7 -2
| @@ -3491,13 +3491,18 @@ setsignal(int signo) | |
| switch (new_act) { | |
| case S_CATCH: | |
| act.sa_handler = signal_handler; | |
| - | act.sa_flags = 0; /* matters only if !DFL and !IGN */ |
| - | sigfillset(&act.sa_mask); /* ditto */ |
| break; | |
| case S_IGN: | |
| act.sa_handler = SIG_IGN; | |
| 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); | |
| *t = new_act; | |