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Cycles: Proper fix for buffer overflow in volume intersect all

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This commit is contained in:
Sergey Sharybin
2016-07-26 16:56:40 +02:00
parent 7030794171
commit f31f740bd0
1 changed files with 2 additions and 2 deletions
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4
intern/cycles/kernel/kernel_volume.h
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@@ -1029,7 +1029,7 @@ ccl_device void kernel_volume_stack_init(KernelGlobals *kg,
int stack_index = 0, enclosed_index = 0; int stack_index = 0, enclosed_index = 0;
#ifdef __VOLUME_RECORD_ALL__ #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, uint num_hits = scene_intersect_volume_all(kg,
&volume_ray, &volume_ray,
hits, hits,
@@ -1199,7 +1199,7 @@ ccl_device void kernel_volume_stack_update_for_subsurface(KernelGlobals *kg,
Ray volume_ray = *ray; Ray volume_ray = *ray;
# ifdef __VOLUME_RECORD_ALL__ # 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, uint num_hits = scene_intersect_volume_all(kg,
&volume_ray, &volume_ray,
hits, hits,