devicemanager,x11: Initialize event->scroll.delta_x/y to 0 on core events

diff --git a/gdk/x11/gdkdevicemanager-core-x11.c b/gdk/x11/gdkdevicemanager-core-x11.c
index 6449a011d6a6481379f4e918b463f3952e3fe7f9..90630de4321708ff64f99dbd32cceed363a3af22 100644 (file)
--- a/gdk/x11/gdkdevicemanager-core-x11.c
+++ b/gdk/x11/gdkdevicemanager-core-x11.c
@@ -465,6 +465,9 @@ gdk_x11_device_manager_core_translate_event (GdkEventTranslator *translator,
           event->scroll.state = (GdkModifierType) xevent->xbutton.state;
           event->scroll.device = device_manager->core_pointer;
 
+          event->scroll.delta_x = 0;
+          event->scroll.delta_y = 0;
+
           if (!set_screen_from_root (display, event, xevent->xbutton.root))
             {
               return_val = FALSE;