BUG: Address divide by zero error in SignedMaurerDistance

InsightSoftwareConsortium · Sep 29, 2020 · 4fb2831 · 4fb2831
1 parent 3ecf6c8
commit 4fb2831
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Modules/Filtering/ImageLabel/include/itkBinaryContourImageFilter.hxx b/Modules/Filtering/ImageLabel/include/itkBinaryContourImageFilter.hxx
@@ -109,7 +109,7 @@ BinaryContourImageFilter<TInputImage, TOutputImage>::BeforeThreadedGenerateData(
   RegionType    reqRegion = output->GetRequestedRegion();
   SizeValueType pixelcount = reqRegion.GetNumberOfPixels();
   SizeValueType xsize = reqRegion.GetSize()[0];
-  SizeValueType linecount = pixelcount / xsize;
+  const SizeValueType linecount = (xsize > 0 ? pixelcount / xsize : 0);
 
   m_ForegroundLineMap.clear();
   m_ForegroundLineMap.resize(linecount);