Mark the X socket as to be closed on exec.

* Avoids leaking a descriptor, and potential problems described in the
  comp.windows.x FAQ.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/main.c b/src/main.c
index 9a791ad..e2cea15 100644
--- a/src/main.c
+++ b/src/main.c
@@ -662,6 +662,8 @@ main (int argc, char *argv[])
       exit (EXIT_FAILURE);
     }
 
+  set_close_on_exec (ConnectionNumber (dpy));
+
   /* Set ratpoison specific Atoms. */
   rp_command = XInternAtom (dpy, "RP_COMMAND", False);
   rp_command_request = XInternAtom (dpy, "RP_COMMAND_REQUEST", False);