Fixed crash of multires baker when baking from sculpt mode.

Incorrect low level was used for this case -- it should be
sculpt level, not preview level.

Thanks to Morten Mikkelsen to point on this bug :)

diff --git a/source/blender/editors/object/object_bake.c b/source/blender/editors/object/object_bake.c
index 57f6c9d..bdd911d 100644 (file)
--- a/source/blender/editors/object/object_bake.c
+++ b/source/blender/editors/object/object_bake.c
@@ -966,9 +966,10 @@ static DerivedMesh *multiresbake_create_loresdm(Scene *scene, Object *ob, int *l
        MultiresModifierData *mmd= get_multires_modifier(scene, ob, 0);
        Mesh *me= (Mesh*)ob->data;
 
-       *lvl= mmd->lvl;
+       if(ob->mode==OB_MODE_SCULPT) *lvl= mmd->sculptlvl;
+       else *lvl= mmd->lvl;
 
-       if(mmd->lvl==0) {
+       if(*lvl==0) {
                DerivedMesh *tmp_dm= CDDM_from_mesh(me, ob);
                dm= CDDM_copy(tmp_dm);
                tmp_dm->release(tmp_dm);
@@ -976,7 +977,7 @@ static DerivedMesh *multiresbake_create_loresdm(Scene *scene, Object *ob, int *l
                MultiresModifierData tmp_mmd= *mmd;
                DerivedMesh *cddm= CDDM_from_mesh(me, ob);
 
-               tmp_mmd.lvl= mmd->lvl;
+               tmp_mmd.lvl= *lvl;
                dm= multires_dm_create_from_derived(&tmp_mmd, 1, cddm, ob, 0, 0);
                cddm->release(cddm);
        }