rootless: do not segfault if the parent already died
Closes:
@@ -97,6 +97,8 @@ reexec_in_user_namespace(int ready)
return pid;
argv = get_cmd_line_args (ppid);
+ if (argv == NULL)
+ _exit (EXIT_FAILURE);
setenv ("_LIBPOD_USERNS_CONFIGURED", "init", 1);
setenv ("_LIBPOD_ROOTLESS_UID", uid, 1);
