From 862917c6082bc469f03f91dc3a2273a4d45c7f17 Mon Sep 17 00:00:00 2001
From: Craig Warren <craig_warren@me.com>
Date: Thu, 15 Sep 2016 13:50:55 +0100
Subject: [PATCH] Corrected out-of-bounds bug for upper bounds in
 build_voxels_from_array_mask function.

---
 gprMax/geometry_primitives.pyx | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/gprMax/geometry_primitives.pyx b/gprMax/geometry_primitives.pyx
index 9ec190cc..c65e041b 100644
--- a/gprMax/geometry_primitives.pyx
+++ b/gprMax/geometry_primitives.pyx
@@ -719,9 +719,9 @@ cpdef void build_voxels_from_array_mask(int xs, int ys, int zs, int waternumID,
     cdef int xf, yf, zf, numID, numIDx, numIDy, numIDz
     
     # Set upper bounds
-    xf = xs + data.shape[0]
-    yf = ys + data.shape[1]
-    zf = zs + data.shape[2]
+    xf = xs + data.shape[0] - 1
+    yf = ys + data.shape[1] - 1
+    zf = zs + data.shape[2] - 1
 
     for i in range(xs, xf):
         for j in range(ys, yf):