Fix T75991: crash when rigidbody encounters unknown constraint type

This just adds a check to prevent the crash, Versioning invalid types still needed.
Referenced by issue #75991, Blender crashes when opening file with RigidBodyConstraints from pre-2.83
2020-04-23 11:28:32 +10:00 · 2020-04-23 11:28:32 +10:00 · c632396733 · 2023-02-14 10:04:50 +01:00
parent a68bd94d11
commit c632396733
1 changed files with 5 additions and 0 deletions
--- a/source/blender/blenkernel/intern/rigidbody.c
+++ b/source/blender/blenkernel/intern/rigidbody.c
@ -1027,6 +1027,11 @@ static void rigidbody_validate_sim_constraint(RigidBodyWorld *rbw, Object *ob, b
      return;
    }

+    /* When 'rbc->type' is unknown. */
+    if (rbc->physics_constraint == NULL) {
+      return;
+    }
+
    RB_constraint_set_enabled(rbc->physics_constraint, rbc->flag & RBC_FLAG_ENABLED);

    if (rbc->flag & RBC_FLAG_USE_BREAKING) {