Fix T59578: enabling "vertex group weights" in edit mode results in crash

diff --git a/source/blender/draw/intern/draw_cache_impl_mesh.c b/source/blender/draw/intern/draw_cache_impl_mesh.c
index 34b48888398d1378401cd46560496726446ed61f..b84604ab74356afa2db688ab160886d422467fd7 100644 (file)
--- a/source/blender/draw/intern/draw_cache_impl_mesh.c
+++ b/source/blender/draw/intern/draw_cache_impl_mesh.c
@@ -5438,7 +5438,7 @@ void DRW_mesh_batch_cache_create_requested(Object *ob, Mesh *me)
        DRW_ADD_FLAG_FROM_VBO_REQUEST(mr_flag, cache->ordered.loop_vcol, MR_DATATYPE_VERT | MR_DATATYPE_POLY | MR_DATATYPE_LOOP | MR_DATATYPE_SHADING);
        DRW_ADD_FLAG_FROM_VBO_REQUEST(mr_flag, cache->tess.pos_nor, MR_DATATYPE_VERT | MR_DATATYPE_LOOP | MR_DATATYPE_LOOPTRI | MR_DATATYPE_POLY);
        DRW_ADD_FLAG_FROM_VBO_REQUEST(mr_flag, cache->tess.wireframe_data, MR_DATATYPE_VERT | MR_DATATYPE_EDGE | MR_DATATYPE_LOOP | MR_DATATYPE_LOOPTRI);
-       DRW_ADD_FLAG_FROM_IBO_REQUEST(mr_flag, cache->ibo.surf_tris, MR_DATATYPE_VERT | MR_DATATYPE_LOOPTRI);
+       DRW_ADD_FLAG_FROM_IBO_REQUEST(mr_flag, cache->ibo.surf_tris, MR_DATATYPE_VERT | MR_DATATYPE_LOOP |  MR_DATATYPE_POLY | MR_DATATYPE_LOOPTRI);
        DRW_ADD_FLAG_FROM_IBO_REQUEST(mr_flag, cache->ibo.loops_tris, MR_DATATYPE_LOOP | MR_DATATYPE_LOOPTRI);
        DRW_ADD_FLAG_FROM_IBO_REQUEST(mr_flag, cache->ibo.loops_lines, MR_DATATYPE_LOOP | MR_DATATYPE_POLY);
        DRW_ADD_FLAG_FROM_IBO_REQUEST(mr_flag, cache->ibo.edges_lines, MR_DATATYPE_VERT | MR_DATATYPE_EDGE);