[Bf-blender-cvs] [1cbf748] master: Cycles: Add assert check to shader closure merge function

[Sergey Sharybin]

Commit: 1cbf748e0c8cf3711bc0cd05691794507cac098f
Author: Sergey Sharybin
Date:   Sat Jun 13 18:17:16 2015 +0200
Branches: master
https://developer.blender.org/rB1cbf748e0c8cf3711bc0cd05691794507cac098f

Cycles: Add assert check to shader closure merge function

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

M	intern/cycles/kernel/kernel_shader.h

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

diff --git a/intern/cycles/kernel/kernel_shader.h b/intern/cycles/kernel/kernel_shader.h
index 1d94de8..077c86f 100644
--- a/intern/cycles/kernel/kernel_shader.h
+++ b/intern/cycles/kernel/kernel_shader.h
@@ -480,6 +480,7 @@ ccl_device void shader_merge_closures(ShaderData *sd)
 			}
 
 			sd->num_closure--;
+			kernel_assert(sd->num_closure >= 0);
 			j--;
 		}
 	}