- Fix a memory leak in PaintContour (found by Bertrand using "purify").

git-svn-id: http://root.cern.ch/svn/root/trunk@20914 27541ba8-7e3a-0410-8455-c3a389f83636

histpainter/src/THistPainter.cxx

@@ -3016,6 +3016,7 @@ theEND:
    fH->SetLineStyle(linesav);
    fH->SetLineColor(colorsav);
    fH->SetFillColor(fillsav);
+   if (np) delete [] np;
    delete [] xarr;
    delete [] yarr;
    delete [] itarr;