From: Jason Andryuk <jandryuk@gmail.com>
Date: Thu, 11 Jun 2020 03:29:34 +0000 (-0400)
Subject: vchan-socket-proxy: Set closed FDs to -1
X-Git-Tag: archive/raspbian/4.14.0+80-gd101b417b7-1+rpi1^2~63^2~42
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=620225c48573396dc2394f59080a2d704a566c9d;p=xen.git

vchan-socket-proxy: Set closed FDs to -1

These FDs are closed, so set them to -1 so they are no longer valid.

Signed-off-by: Jason Andryuk <jandryuk@gmail.com>
Acked-by: Wei Liu <wl@xen.org>
Reviewed-by: Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>
Release-acked-by: Paul Durrant <paul@xen.org>
---

diff --git a/tools/libvchan/vchan-socket-proxy.c b/tools/libvchan/vchan-socket-proxy.c
index 29a12260ed..cd7629bc4e 100644
--- a/tools/libvchan/vchan-socket-proxy.c
+++ b/tools/libvchan/vchan-socket-proxy.c
@@ -326,7 +326,9 @@ int data_loop(struct vchan_proxy_state *state)
                 while (outsiz)
                     socket_wr(state->output_fd);
                 close(state->output_fd);
+                state->output_fd = -1;
                 close(state->input_fd);
+                state->input_fd = -1;
                 discard_buffers(state->ctrl);
                 break;
             }