From c95cb1973d0cebd31d46e29bd0ebfcca5faa5a1a Mon Sep 17 00:00:00 2001
From: Ryan Gonzalez <rymg19@gmail.com>
Date: Sun, 2 Aug 2020 01:05:41 -0500
Subject: [PATCH] run: Avoid hanging if xdg-dbus-proxy startup fails

---
 common/flatpak-run.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/common/flatpak-run.c b/common/flatpak-run.c
index 3aa79cdb..4bd10fc2 100644
--- a/common/flatpak-run.c
+++ b/common/flatpak-run.c
@@ -987,6 +987,10 @@ start_dbus_proxy (FlatpakBwrap *app_bwrap,
                       NULL, error))
     return FALSE;
 
+  /* The write end can be closed now, otherwise the read below will hang of xdg-dbus-proxy
+     fails to start. */
+  g_clear_pointer (&proxy_bwrap, flatpak_bwrap_free);
+
   /* Sync with proxy, i.e. wait until its listening on the sockets */
   if (read (sync_fds[0], &x, 1) != 1)
     {