[Bf-blender-cvs] [93944e5] alembic: Fix for missing lib-link of effector weights group pointer.

[Lukas Tönne]

Commit: 93944e5249e1ca076ca857ab953feb42ba931cdd
Author: Lukas Tönne
Date:   Thu May 7 14:44:19 2015 +0200
Branches: alembic
https://developer.blender.org/rB93944e5249e1ca076ca857ab953feb42ba931cdd

Fix for missing lib-link of effector weights group pointer.

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

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

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

diff --git a/source/blender/blenkernel/intern/cache_library.c b/source/blender/blenkernel/intern/cache_library.c
index a5b5313..ce14ac6 100644
--- a/source/blender/blenkernel/intern/cache_library.c
+++ b/source/blender/blenkernel/intern/cache_library.c
@@ -920,6 +920,8 @@ static void hairsim_free(HairSimCacheModifier *hsmd)
 static void hairsim_foreach_id_link(HairSimCacheModifier *hsmd, CacheLibrary *cachelib, CacheModifier_IDWalkFunc walk, void *userdata)
 {
 	walk(userdata, cachelib, &hsmd->modifier, (ID **)(&hsmd->object));
+	if (hsmd->sim_params.effector_weights)
+		walk(userdata, cachelib, &hsmd->modifier, (ID **)(&hsmd->sim_params.effector_weights->group));
 }
 
 static void hairsim_process(HairSimCacheModifier *hsmd, CacheProcessContext *ctx, CacheProcessData *data, int frame, int frame_prev, eCacheLibrary_EvalMode UNUSED(eval_mode))