Fix strict compiler warnings

source/blender/editors/object/object_constraint.c

@@ -958,6 +958,7 @@ static void child_get_inverse_matrix_owner_object(
 
     /* make sure we passed the correct constraint */
     BLI_assert(BLI_findindex(&ob->constraints, con) != -1);
+    UNUSED_VARS_NDEBUG(con);
 
     /* use BKE_object_workob_calc_parent to find inverse - just like for normal parenting */
     BKE_object_workob_calc_parent(depsgraph, scene, ob, &workob);

source/blender/editors/space_view3d/view3d_select.c

@@ -1626,6 +1626,7 @@ static int object_select_menu_exec(bContext *C, wmOperator *op)
   if (basact == NULL) {
     return OPERATOR_CANCELLED;
   }
+  UNUSED_VARS_NDEBUG(v3d);
   BLI_assert(BASE_SELECTABLE(v3d, basact));
 
   if (extend) {