diff options
| -rw-r--r-- | libpthread/linuxthreads/signals.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libpthread/linuxthreads/signals.c b/libpthread/linuxthreads/signals.c index c08125579..61b411aba 100644 --- a/libpthread/linuxthreads/signals.c +++ b/libpthread/linuxthreads/signals.c @@ -113,7 +113,7 @@ int __pthread_sigaction(int sig, const struct sigaction * act, newactp = NULL; if (__libc_sigaction(sig, newactp, oact) == -1) { - if (act) + if (act && (sig > 0 && sig < NSIG)) __sighandler[sig].old = (arch_sighandler_t) old; return -1; } |