From b537f2b7f67221444bb586b37087caf4cdb9a455 Mon Sep 17 00:00:00 2001
From: Bradley Lowekamp <blowekamp@mail.nih.gov>
Date: Tue, 15 Sep 2020 13:23:31 -0400
Subject: [PATCH] Address signed to unsigned comparison warning

---
 Examples/SliceBySliceDecorator/SliceBySliceDecorator.cxx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Examples/SliceBySliceDecorator/SliceBySliceDecorator.cxx b/Examples/SliceBySliceDecorator/SliceBySliceDecorator.cxx
index f0aea90942..6cb68f4b19 100644
--- a/Examples/SliceBySliceDecorator/SliceBySliceDecorator.cxx
+++ b/Examples/SliceBySliceDecorator/SliceBySliceDecorator.cxx
@@ -83,7 +83,7 @@ struct SliceBySliceDecorator<R(ImageArg, Args...)>
         extract_size.begin(), extract_size.begin() + iter_dim));
 
 
-    while (extract_index.back() < image.GetSize().back())
+    while (static_cast<unsigned int>(extract_index.back()) < image.GetSize().back())
     {
       extractor.SetIndex(extract_index);
 
@@ -100,7 +100,7 @@ struct SliceBySliceDecorator<R(ImageArg, Args...)>
       for (unsigned int e = iter_dim; e + 1 < dim; ++e)
       {
         // if the index element is beyond the size, propagate to next element.
-        if (extract_index[e] > image.GetSize()[e])
+        if (static_cast<unsigned int>(extract_index[e]) > image.GetSize()[e])
         {
           extract_index[e] = 0;
           ++extract_index[e + 1];