diff --git a/syscall.c b/syscall.c index eb768df4..b669a969 100644 --- a/syscall.c +++ b/syscall.c @@ -399,8 +399,6 @@ static void dumpio(struct tcb *tcp) { int fd = tcp->u_arg[0]; - if (fd < 0) - return; if (is_number_in_set(fd, write_set)) { switch (tcp->s_ent->sen) { @@ -426,7 +424,7 @@ dumpio(struct tcb *tcp) } } - if (syserror(tcp)) + if (fd < 0 || syserror(tcp)) return; if (is_number_in_set(fd, read_set)) {