From dcfa75bc89363971c3638780682f05021f7f00cc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lukas=20T=C3=B6nne?= <lukas.toenne@gmail.com>
Date: Wed, 14 Jan 2015 10:08:45 +0100
Subject: [PATCH] Make random child length work again with the spiral kink
 mode.

---
 source/blender/blenkernel/intern/particle_child.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/blender/blenkernel/intern/particle_child.c b/source/blender/blenkernel/intern/particle_child.c
index 358e34e3f78..16e8869d7cf 100644
--- a/source/blender/blenkernel/intern/particle_child.c
+++ b/source/blender/blenkernel/intern/particle_child.c
@@ -213,7 +213,7 @@ static void do_kink_spiral(ParticleThreadContext *ctx, ParticleTexture *ptex, co
 	for (k = 0, key = keys; k < totkeys-1; k++, key++)
 		totlen += len_v3v3((key+1)->co, key->co);
 	
-	cutlen = totlen - fabsf(kink_amp);
+	cutlen = max_ff(ptex->length * totlen - fabsf(kink_amp), 0.0f);
 	zero_v3(spiral_start);
 	
 	len = 0.0f;