From a40539e7dfcd882754d3f3739b8e4d0848f2cfaa Mon Sep 17 00:00:00 2001
From: Paul McCarthy <pauld.mccarthy@gmail.com>
Date: Tue, 21 Jul 2015 10:11:48 +0100
Subject: [PATCH] Bounds check in starting indices of subsample routine.
---
fsl/fslview/gl/routines.py | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/fsl/fslview/gl/routines.py b/fsl/fslview/gl/routines.py
index 32b23296c..f47810ead 100644
--- a/fsl/fslview/gl/routines.py
+++ b/fsl/fslview/gl/routines.py
@@ -484,6 +484,10 @@ def subsample(data, resolution, pixdim=None, volume=None):
xstart = np.floor(xstep / 2)
ystart = np.floor(ystep / 2)
zstart = np.floor(zstep / 2)
+
+ if xstart >= data.shape[0]: xstart = data.shape[0] - 1
+ if ystart >= data.shape[1]: ystart = data.shape[1] - 1
+ if zstart >= data.shape[2]: zstart = data.shape[2] - 1
if len(data.shape) > 3: sample = data[xstart::xstep,
ystart::ystep,
--
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