Changeset 2956e79 in git for libpolys/polys/clapsing.cc

Timestamp:

Jul 19, 2018, 2:25:58 PM (5 years ago)

Author:

Hans Schoenemann <hannes@…>

Branches:

(u'spielwiese', '873fc1222e995d7cb33f79d8f1792ce418c8c72c')

Children:

f4f135ee4889c610adf6c8d7ccea7e4e95f97b2a

Parents:

73ca8f3b53ec9e30cd15da92a0bdbfcb596fd0c7

Message:

fix: memory leak in factorize (tmp. extensions)

File:

• libpolys/polys/clapsing.cc (modified) (6 diffs)

libpolys/polys/clapsing.cc

@@ -892 +892 @@
     if (n==0)
     {
-      res->m[0]=p_One(r);
+      if (res->m[0]==NULL) res->m[0]=p_One(r);
       // (**v)[0]=1; is already done
     }
@@ -916 +916 @@
   //PrintS("S:");p_Write(f,r);PrintLn();
   // use factory/libfac in general ==============================
+  Variable dummy(-1); prune(dummy); // remove all (tmp.) extensions
   Off(SW_RATIONAL);
   On(SW_SYMMETRIC_FF);
@@ -991 +992 @@
         L= factorize (F, a);
       }
+      prune(a);
     }
     else
@@ -1202 +1204 @@
   errorreported=save_errorreported;
 notImpl:
+  prune(a);
   if (res==NULL)
     WerrorS( feNotImplemented );
@@ -1474 +1477 @@
         p_Cleardenom(p, r);
         L.append(convSingPFactoryP(p,r));
-        p_Delete(&p,r);
+        p_Delete(&p,r);
       }
     }
@@ -1490 +1493 @@
         p_Cleardenom(p, r);
         L.append(convSingTrPFactoryP(p,r));
-        p_Delete(&p,r);
+        p_Delete(&p,r);
       }
     }