Changeset 9febd16 in git

Timestamp:

Dec 20, 2013, 10:57:23 AM (10 years ago)

Author:

Hans Schoenemann <hannes@…>

Branches:

(u'fieker-DuVal', '117eb8c30fc9e991c4decca4832b1d19036c4c65')(u'spielwiese', 'c5facdfddea2addfd91babd8b9019161dea4b695')

Children:

b2cb7b48301812323aeeb1e1bd6dd5fce53626b4dbda5c76b91ccf86517fed307a796c0373fadd05

Parents:

b3a87c62226305c750632a00317cc0d6e6b9404d

git-author:

Hans Schoenemann <hannes@mathematik.uni-kl.de>2013-12-20 10:57:23+01:00

git-committer:

Hans Schoenemann <hannes@mathematik.uni-kl.de>2013-12-20 11:00:09+01:00

Message:

fix: int(27/2-1/2) corrupts memory

File:

• Singular/iparith.cc (modified) (1 diff)

Singular/iparith.cc

@@ -5466 +5466 @@
 static BOOLEAN jjnInt(leftv res, leftv u)
 {
-  number n=(number)u->Data();
+  number n=(number)u->CopyD(); // n_Int may call n_Normalize
   res->data=(char *)(long)n_Int(n,currRing->cf);
+  n_Delete(&n,currRing->cf);
   return FALSE;
 }