[Bf-blender-cvs] [1c19940] master: Fix T48688: Crash loading particle effector weights

[Campbell Barton]

Commit: 1c199401983bd53577cb180efe83ee5314f04296
Author: Campbell Barton
Date:   Tue Jun 21 09:41:25 2016 +1000
Branches: master
https://developer.blender.org/rB1c199401983bd53577cb180efe83ee5314f04296

Fix T48688: Crash loading particle effector weights

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

M	source/blender/blenloader/intern/readfile.c

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

diff --git a/source/blender/blenloader/intern/readfile.c b/source/blender/blenloader/intern/readfile.c
index b11f309..838179e 100644
--- a/source/blender/blenloader/intern/readfile.c
+++ b/source/blender/blenloader/intern/readfile.c
@@ -4054,9 +4054,13 @@ static void lib_link_particlesettings(FileData *fd, Main *main)
 			lib_link_partdeflect(fd, &part->id, part->pd);
 			lib_link_partdeflect(fd, &part->id, part->pd2);
 			
-			if (part->effector_weights)
+			if (part->effector_weights) {
 				part->effector_weights->group = newlibadr(fd, part->id.lib, part->effector_weights->group);
-			
+			}
+			else {
+				part->effector_weights = BKE_add_effector_weights(part->eff_group);
+			}
+
 			if (part->dupliweights.first && part->dup_group) {
 				int index_ok = 0;
 				/* check for old files without indices (all indexes 0) */