From: Janne Karhu <jhkarh@gmail.com>
Date: Wed, 12 Jan 2011 10:01:33 +0000 (+0000)
Subject: Fix for [#25572] crash when changing vertex group density in particle mode
X-Git-Tag: v2.57~1610
X-Git-Url: https://git.blender.org/gitweb/gitweb.cgi/blender.git/commitdiff_plain/4e15c169c69d3f7bb0d05ab4fc9d4762e2427e9a

Fix for [#25572] crash when changing vertex group density in particle mode
* Hair was freed & redone on changes, but particle mode data wasn't updated.
---

diff --git a/source/blender/blenkernel/intern/particle_system.c b/source/blender/blenkernel/intern/particle_system.c
index 27adeaa2430..06056e0ecc9 100644
--- a/source/blender/blenkernel/intern/particle_system.c
+++ b/source/blender/blenkernel/intern/particle_system.c
@@ -4100,6 +4100,12 @@ void particle_system_update(Scene *scene, Object *ob, ParticleSystem *psys)
 
 				free_hair(ob, psys, 0);
 
+				if(psys->edit && psys->free_edit) {
+					psys->free_edit(psys->edit);
+					psys->edit = NULL;
+					psys->free_edit = NULL;
+				}
+
 				/* first step is negative so particles get killed and reset */
 				psys->cfra= 1.0f;