# HG changeset patch
# User jbe
# Date 1497740786 -7200
# Node ID f9e8fbec20639baffe8b05773ba2db75e1e21cb3
# Parent  09d6428fdf6ced2402a4dc5486871fe743719efa
Throw error when polling a collected child process

diff -r 09d6428fdf6c -r f9e8fbec2063 moonbridge_io.c
--- a/moonbridge_io.c	Sun Jun 18 01:01:45 2017 +0200
+++ b/moonbridge_io.c	Sun Jun 18 01:06:26 2017 +0200
@@ -1703,6 +1703,7 @@
           } else {
             child = luaL_testudata(L, -2, MOONBR_IO_CHILD_MT_REGKEY);
             if (child) {
+              if (!child->pid) luaL_error(L, "Attemt to poll an already collected child process");
               if (!check_sigchld) {
                 check_sigchld = 1;
                 moonbr_io_sigchld_flag = 0;