Merge branch 'blender-v4.5-release'

source/blender/editors/transform/transform_snap.cc

@@ -873,7 +873,7 @@ void transform_snap_grid_init(const TransInfo *t, float r_snap[3], float *r_snap
 
   if (t->spacetype == SPACE_VIEW3D) {
     /* Used by incremental snap. */
-    if (t->region->regiondata) {
+    if (t->region->regiontype == RGN_TYPE_WINDOW) {
       View3D *v3d = static_cast<View3D *>(t->area->spacedata.first);
       r_snap[0] = r_snap[1] = r_snap[2] = ED_view3d_grid_view_scale(
           t->scene, v3d, t->region, nullptr);