[Bf-blender-cvs] [2bb4977c4a8] blender2.8: Fix T55203: Particle hair weights are not preserved

[Sergey Sharybin]

Commit: 2bb4977c4a85c78b8844e47d32c54ccf8e2d7613
Author: Sergey Sharybin
Date:   Tue May 29 10:36:19 2018 +0200
Branches: blender2.8
https://developer.blender.org/rB2bb4977c4a85c78b8844e47d32c54ccf8e2d7613

Fix T55203: Particle hair weights are not preserved

===================================================================

M	source/blender/blenkernel/intern/particle_system.c

===================================================================

diff --git a/source/blender/blenkernel/intern/particle_system.c b/source/blender/blenkernel/intern/particle_system.c
index cba0721ab3f..94abfe72b34 100644
--- a/source/blender/blenkernel/intern/particle_system.c
+++ b/source/blender/blenkernel/intern/particle_system.c
@@ -3043,6 +3043,7 @@ static void hair_create_input_mesh(ParticleSimulationData *sim, int totpoint, in
 	if (!mesh) {
 		*r_mesh = mesh = BKE_mesh_new_nomain(totpoint, totedge, 0, 0, 0);
 		CustomData_add_layer(&mesh->vdata, CD_MDEFORMVERT, CD_CALLOC, NULL, mesh->totvert);
+		BKE_mesh_update_customdata_pointers(mesh, false);
 	}
 	mvert = mesh->mvert;
 	medge = mesh->medge;