Minor fix (to avoid SIGFPE during picking of Gauss Points presentation with null...

diff --git a/src/PIPELINE/VISU_GaussPointsPL.cxx b/src/PIPELINE/VISU_GaussPointsPL.cxx
index 43887c4fcf0ab362a5d96380871d925ed807b284..06c33ffc3db9f0311fe08501a166dd753e3ee9d8 100644 (file)
--- a/src/PIPELINE/VISU_GaussPointsPL.cxx
+++ b/src/PIPELINE/VISU_GaussPointsPL.cxx
@@ -678,6 +678,10 @@ VISU_GaussPointsPL
   vtkFloatingPointType* aScalarRange = GetScalarRange();
   vtkFloatingPointType aDeltaScalarRange = aScalarRange[1] - aScalarRange[0];
 
+  // to avoid FPE if the minimum is equal to maximum
+  if( aDeltaScalarRange < 1.0 / VTK_LARGE_FLOAT )
+    return aMinSize;
+
   return aMinSize + aDelta*(aVal - aScalarRange[0]) / aDeltaScalarRange;
 }