From: Simon Rit <simon.rit@creatis.insa-lyon.fr>
Date: Thu, 21 Apr 2011 12:34:11 +0000 (+0200)
Subject: Use nan of std lib instead of sqrt(-1)
X-Git-Tag: v1.2.0~27
X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=commitdiff_plain;h=9829cfe09b2a21088c096da730290b343a7fb52d;p=clitk.git

Use nan of std lib instead of sqrt(-1)
---

diff --git a/vv/vvSlicer.cxx b/vv/vvSlicer.cxx
index 88c5676..42f8303 100644
--- a/vv/vvSlicer.cxx
+++ b/vv/vvSlicer.cxx
@@ -1161,7 +1161,7 @@ double vvSlicer::GetScalarComponentAsDouble(vtkImageData *image, int X, double Y
       iy > image->GetWholeExtent()[3] ||
       iz < image->GetWholeExtent()[4] ||
       iz > image->GetWholeExtent()[5] )
-    return sqrt(-1.);
+    return std::numeric_limits<double>::quiet_NaN();
 
   image->SetUpdateExtent(ix, ix, iy, iy, iz, iz);
   image->Update();