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
