fix reading out of buffer bounds for recent vertex paint commit.

1 files changed, 1 insertions, 1 deletions

diff --git a/source/blender/blenkernel/intern/brush.c b/source/blender/blenkernel/intern/brush.c
index 5d7f9afa78c..d341a2c06e1 100644
--- a/source/blender/blenkernel/intern/brush.c
+++ b/source/blender/blenkernel/intern/brush.c
@@ -476,7 +476,7 @@ int BKE_brush_clone_image_delete(Brush *brush)
  * region space mouse coordinates, or 3d world coordinates for 3D mapping */
 float BKE_brush_sample_tex_3D(const Scene *scene, Brush *br,
                               const float point[3],
-                              float rgba[3], const int thread,
+                              float rgba[4], const int thread,
                               struct ImagePool *pool)
 {
 	UnifiedPaintSettings *ups = &scene->toolsettings->unified_paint_settings;