[gtk/wip/otte/for-master: 1/6] device: Handle missing axis

[Benjamin Otte <otte src gnome org>]

commit 18b0b78c1ac8f6f56976688c1da1dc09b290c17a
Author: Benjamin Otte <otte redhat com>
Date:   Thu Mar 5 06:57:26 2020 +0100

    device: Handle missing axis

 gdk/gdkdevice.c | 4 ++++
 1 file changed, 4 insertions(+)
---
diff --git a/gdk/gdkdevice.c b/gdk/gdkdevice.c
index f21df4e460..ac15dd6499 100644
--- a/gdk/gdkdevice.c
+++ b/gdk/gdkdevice.c
@@ -1354,11 +1354,15 @@ _gdk_device_translate_surface_coord (GdkDevice *device,
     {
       axis_info_x = &axis_info;
       axis_info_y = find_axis_info (device->axes, GDK_AXIS_Y);
+      if (axis_info_y == NULL)
+        return FALSE;
     }
   else
     {
       axis_info_x = find_axis_info (device->axes, GDK_AXIS_X);
       axis_info_y = &axis_info;
+      if (axis_info_x == NULL)
+        return FALSE;
     }
 
   device_width = axis_info_x->max_value - axis_info_x->min_value;