Changeset 320251 in git

Timestamp:

May 2, 2007, 12:02:11 PM (16 years ago)

Author:

Hans Schönemann <hannes@…>

Branches:

(u'spielwiese', '828514cf6e480e4bafc26df99217bf2a1ed1ef45')

Children:

52e38fce6d01c11b7934d7b1830db574af0f6983

Parents:

16493dfc8a54ca337ccff41e947b70df61c58c2b

Message:

*hannes: NULL deref.


git-svn-id: file:///usr/local/Singular/svn/trunk@10009 2c84dea3-7e68-4137-9b89-c4e89433aadc

File:

• kernel/clapsing.cc (modified) (2 diffs)

kernel/clapsing.cc

@@ -3 +3 @@
 *  Computer Algebra System SINGULAR     *
 ****************************************/
-// $Id: clapsing.cc,v 1.14 2006-10-02 14:47:51 Singular Exp $
+// $Id: clapsing.cc,v 1.15 2007-05-02 10:02:11 Singular Exp $
 /*
 * ABSTRACT: interface between Singular and factory
@@ -892 +892 @@
         pDelete(&p);
       }
-      number n_T=pGetCoeff(T_F_conv);
+      number n_T;
+      if (T_F_conv!=NULL) n_T=pGetCoeff(T_F_conv);
+      else                n_T=nInit(0);
       number n_f=pGetCoeff(f);
-      poly n_f_m=pMult_nn(pCopy(f),n_T);
-      T_F_conv=pMult_nn(T_F_conv,n_f);
+      poly n_f_m=pCopy(f);
+      if (n_T!=NULL) n_f_m=pMult_nn(n_f_m,n_T);
+      if (T_F_conv!=NULL) T_F_conv=pMult_nn(T_F_conv,n_f);
       T_F_conv=pSub(T_F_conv,n_f_m);
       if (T_F_conv!=NULL)