diff options
Diffstat (limited to 'ext/pty/pty.c')
| -rw-r--r-- | ext/pty/pty.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/ext/pty/pty.c b/ext/pty/pty.c index 3797972975..b18eb68f77 100644 --- a/ext/pty/pty.c +++ b/ext/pty/pty.c @@ -658,7 +658,7 @@ pty_check(int argc, VALUE *argv, VALUE self) rb_scan_args(argc, argv, "11", &pid, &exc); cpid = rb_waitpid(NUM2PIDT(pid), &status, WNOHANG|WUNTRACED); - if (cpid == -1) return Qnil; + if (cpid == -1 || cpid == 0) return Qnil; if (!RTEST(exc)) return rb_last_status_get(); raise_from_check(cpid, status); |