Close inherited stderr of the parent if fork_process is false. Otherwise no one will close it. (introduced by e6df58a5) --- qemu-nbd.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/qemu-nbd.c b/qemu-nbd.c index 4aa005004e..a324d21c5e 100644 --- a/qemu-nbd.c +++ b/qemu-nbd.c @@ -916,7 +916,13 @@ int main(int argc, char **argv) } else if (pid == 0) { close(stderr_fd[0]); - old_stderr = dup(STDERR_FILENO); + /* Remember parents stderr only if the fork option is set. + * The child won't close this inherited fd otherwise. + */ + if (fork_process) { + old_stderr = dup(STDERR_FILENO); + } + ret = qemu_daemon(1, 0); /* Temporarily redirect stderr to the parent's pipe... */ -- 2.25.4