From 99dbd2d47b14da5fc3fd78ef16d879a0acc68fbe Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Loriot?= <sloriot.ml@gmail.com>
Date: Tue, 1 Mar 2011 09:22:23 +0000
Subject: [PATCH] yet another memory leak in CORE polynomial.

---
 Core/include/CGAL/CORE/poly/Poly.tcc | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/Core/include/CGAL/CORE/poly/Poly.tcc b/Core/include/CGAL/CORE/poly/Poly.tcc
index c08c1779619..a41cf2eb858 100644
--- a/Core/include/CGAL/CORE/poly/Poly.tcc
+++ b/Core/include/CGAL/CORE/poly/Poly.tcc
@@ -465,6 +465,12 @@ Polynomial<NT> & Polynomial<NT>::operator-=(const Polynomial<NT>& p) { // -=
 // This is quadratic time multiplication!
 template <class NT>
 Polynomial<NT> & Polynomial<NT>::operator*=(const Polynomial<NT>& p) { // *=
+  if (degree==-1) return *this;
+  if (p.getDegree()==-1){
+    degree=-1;
+    delete[] coeff;
+    return *this;
+  }
   int d = degree + p.getDegree();
   NT * c = new NT[d+1];
   for (int i = 0; i<=d; i++)
@@ -670,7 +676,7 @@ Polynomial<NT> Polynomial<NT>::pseudoRemainder (
   contract();         // Let A = (*this).  Contract A.
   Polynomial<NT> tmpB(B);
   tmpB.contract();    // local copy of B
-  C = *(new NT(1));  // Initialized to C=1.
+  C = NT(1);  // Initialized to C=1.
   if (B.degree == -1)  {
     std::cout << "ERROR in Polynomial<NT>::pseudoRemainder :\n" <<
     "    -- divide by zero polynomial" << std::endl;