code cleanup: 0 --> NULL

2 files changed, 6 insertions, 6 deletions

diff --git a/source/blender/render/intern/raytrace/rayobject.cpp b/source/blender/render/intern/raytrace/rayobject.cpp
index b31aff82777..9e639501fdd 100644
--- a/source/blender/render/intern/raytrace/rayobject.cpp
+++ b/source/blender/render/intern/raytrace/rayobject.cpp
@@ -87,7 +87,7 @@ MALWAYS_INLINE void rayface_from_vlak(RayFace *rayface, ObjectInstanceRen *obi,
 
 RayObject *RE_rayface_from_vlak(RayFace *rayface, ObjectInstanceRen *obi, VlakRen *vlr)
 {
-	return rayface_from_coords(rayface, obi, vlr, vlr->v1->co, vlr->v2->co, vlr->v3->co, vlr->v4 ? vlr->v4->co : 0);
+	return rayface_from_coords(rayface, obi, vlr, vlr->v1->co, vlr->v2->co, vlr->v3->co, vlr->v4 ? vlr->v4->co : NULL);
 }
 
 RayObject *RE_rayface_from_coords(RayFace *rayface, void *ob, void *face, float *v1, float *v2, float *v3, float *v4)
diff --git a/source/blender/render/intern/raytrace/rayobject_rtbuild.cpp b/source/blender/render/intern/raytrace/rayobject_rtbuild.cpp
index 4195b103811..1d67a8c4f44 100644
--- a/source/blender/render/intern/raytrace/rayobject_rtbuild.cpp
+++ b/source/blender/render/intern/raytrace/rayobject_rtbuild.cpp
@@ -50,15 +50,15 @@ static bool selected_node(RTBuilder::Object *node)
 static void rtbuild_init(RTBuilder *b)
 {
 	b->split_axis = -1;
-	b->primitives.begin   = 0;
-	b->primitives.end     = 0;
+	b->primitives.begin   = NULL;
+	b->primitives.end     = NULL;
 	b->primitives.maxsize = 0;
 	
 	for (int i = 0; i < RTBUILD_MAX_CHILDS; i++)
 		b->child_offset[i] = 0;
 
 	for (int i = 0; i < 3; i++)
-		b->sorted_begin[i] = b->sorted_end[i] = 0;
+		b->sorted_begin[i] = b->sorted_end[i] = NULL;
 		
 	INIT_MINMAX(b->bb, b->bb + 3);
 }
@@ -178,8 +178,8 @@ RTBuilder *rtbuild_get_child(RTBuilder *b, int child, RTBuilder *tmp)
 			tmp->sorted_end[i] = b->sorted_begin[i] +  b->child_offset[child + 1];
 		}
 		else {
-			tmp->sorted_begin[i] = 0;
-			tmp->sorted_end[i] = 0;
+			tmp->sorted_begin[i] = NULL;
+			tmp->sorted_end[i] = NULL;
 		}
 	
 	return tmp;