From 26f2e1bb29e29d6e7df6cebd7be9bc5c8d1d6c46 Mon Sep 17 00:00:00 2001
From: Alexander Larsson <alexl@redhat.com>
Date: Mon, 25 May 2015 12:22:03 +0200
Subject: [PATCH] helper: If old CWD is not mapped, use $HOME

---
 xdg-app-helper.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/xdg-app-helper.c b/xdg-app-helper.c
index b14d9ec1..7ab9676f 100644
--- a/xdg-app-helper.c
+++ b/xdg-app-helper.c
@@ -1890,7 +1890,12 @@ main (int argc,
   /* Now we have everything we need CAP_SYS_ADMIN for, so drop it */
   drop_caps ();
 
-  chdir (old_cwd);
+  if (chdir (old_cwd) < 0)
+    {
+      /* If the old cwd is not mapped, go to home */
+      const char *home = getenv("HOME");
+      chdir (home);
+    }
 
   /* We can't pass regular LD_LIBRARY_PATH, as it would affect the
      setuid helper aspect, so we use _LD_LIBRARY_PATH */