Commit: f31f740bd03503e98a2a0818ef52cfcf577ac1fd
Author: Sergey Sharybin
Date: Tue Jul 26 16:56:40 2016 +0200
Branches: master
https://developer.blender.org/rBf31f740bd03503e98a2a0818ef52cfcf577ac1fd
Cycles: Proper fix for buffer overflow in volume intersect all
===================================================================
M intern/cycles/kernel/kernel_volume.h
===================================================================
diff --git a/intern/cycles/kernel/kernel_volume.h
b/intern/cycles/kernel/kernel_volume.h
index bf8301f..01c87e6 100644
--- a/intern/cycles/kernel/kernel_volume.h
+++ b/intern/cycles/kernel/kernel_volume.h
@@ -1029,7 +1029,7 @@ ccl_device void kernel_volume_stack_init(KernelGlobals
*kg,
int stack_index = 0, enclosed_index = 0;
#ifdef __VOLUME_RECORD_ALL__
- Intersection hits[2*VOLUME_STACK_SIZE];
+ Intersection hits[2*VOLUME_STACK_SIZE + 1];
uint num_hits = scene_intersect_volume_all(kg,
&volume_ray,
hits,
@@ -1199,7 +1199,7 @@ ccl_device void
kernel_volume_stack_update_for_subsurface(KernelGlobals *kg,
Ray volume_ray = *ray;
# ifdef __VOLUME_RECORD_ALL__
- Intersection hits[2*VOLUME_STACK_SIZE];
+ Intersection hits[2*VOLUME_STACK_SIZE + 1];
uint num_hits = scene_intersect_volume_all(kg,
&volume_ray,
hits,
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