Patch for Blender bug #32987 "Origin to 3D Cursor" issue

Index: source/blender/editors/object/object_transform.c
===================================================================
--- source/blender/editors/object/object_transform.c    (revision 51814)
+++ source/blender/editors/object/object_transform.c    (working copy)
@@ -903,11 +903,16 @@
            /* offset other selected objects */
            if (do_inverse_offset && (centermode != GEOMETRY_TO_ORIGIN)) {
                CollectionPointerLink *ctx_link_other;
+               float obmat[4][4];

                /* was the object data modified
                 * note: the functions above must set 'cent' */
+
+               /* convert the offset to parent space */
+               BKE_object_to_mat4(ob, obmat);
                copy_v3_v3(centn, cent);
-               mul_mat3_m4_v3(ob->obmat, centn); /* ommit translation part */
+               mul_mat3_m4_v3(obmat, centn); /* omit translation part */
+
                add_v3_v3(ob->loc, centn);

                BKE_object_where_is_calc(scene, ob);