Changeset af6ec6 in git

Timestamp:

Mar 14, 2017, 4:28:46 PM (7 years ago)

Author:

Hans Schoenemann <hannes@…>

Branches:

(u'spielwiese', '8e0ad00ce244dfd0756200662572aef8402f13d5')

Children:

eb793a5c2740464a528b3b59ff11e841245a19a5

Parents:

17c3150d26605e770ae78cd36b6201409f4f1ab3

Message:

fix: memory leak in rComposeRing

File:

• Singular/ipshell.cc (modified) (4 diffs)

Singular/ipshell.cc

@@ -2300 +2300 @@
   // 0: string: integer
   // no further entries --> Z
-  mpz_ptr modBase = NULL;
+  mpz_t modBase;
   unsigned int modExponent = 1;
 
-  modBase = (mpz_ptr) omAlloc(sizeof(mpz_t));
   if (L->nr == 0)
   {
@@ -2384 +2383 @@
     R->cf=nInitChar(n_Zn,(void*) &info);
   }
+  mpz_clear(modBase);
 }
 #endif
@@ -5518 +5518 @@
 ring rInit(leftv pn, leftv rv, leftv ord)
 {
-#ifdef HAVE_RINGS
-  //unsigned int ringtype = 0;
-  mpz_ptr modBase = NULL;
-  unsigned int modExponent = 1;
-#endif
   int float_len=0;
   int float_len2=0;
@@ -5691 +5686 @@
     // TODO: change to use coeffs_BIGINT!?
     mpz_t modBase;
+    unsigned int modExponent = 1;
     mpz_init_set_si(modBase, 0);
     if (pn->next!=NULL)