minor bug fix

086b7635 · Ken Martin · 0ce4e8a1 · 086b7635
Commit 086b7635 authored Apr 17, 1995 by Ken Martin
--- a/src/FeatEdge.cc
+++ b/src/FeatEdge.cc
@@ -56,7 +56,7 @@ void vlFeatureEdges::Execute()
 //
 //  Check input
 //
-  if ( (numPts=input->GetNumberOfPoints()) )
+  if (!(numPts=input->GetNumberOfPoints()) )
    {
    vlErrorMacro(<<"No input data!");
    return;