[mutter/wip/fmuellner/missing-trap-push] input-settings-x11: Push error trap

[Florian Müllner <fmuellner src gnome org>]

commit a3d9f987c8303550bc740cba4645c8fba161c7fb
Author: Florian Müllner <fmuellner gnome org>
Date:   Fri Sep 7 19:37:19 2018 +0200

    input-settings-x11: Push error trap
    
    Pops are lonely without push, so add one for a happy error trap.
    
    https://gitlab.gnome.org/GNOME/mutter/issues/294

 src/backends/x11/meta-input-settings-x11.c | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/src/backends/x11/meta-input-settings-x11.c b/src/backends/x11/meta-input-settings-x11.c
index 14a199e7e..cfcdf2ece 100644
--- a/src/backends/x11/meta-input-settings-x11.c
+++ b/src/backends/x11/meta-input-settings-x11.c
@@ -782,6 +782,7 @@ meta_input_settings_x11_set_stylus_button_map (MetaInputSettings          *setti
     return;
 
   /* Grab the puke bucket! */
+  meta_x11_error_trap_push (display->x11_display);
   xdev = device_ensure_xdevice (device);
   if (xdev)
     {