device: Handle missing axis

2020-03-05 06:57:26 +01:00
parent dc86c744bf
commit a4ed6fde9d
1 changed files with 4 additions and 0 deletions
--- 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;