#13731: Fix libsingular memory management
---------------------------+------------------------------------------------
       Reporter:  nbruin   |         Owner:  rlm     
           Type:  defect   |        Status:  new     
       Priority:  major    |     Milestone:  sage-5.6
      Component:  memleak  |    Resolution:          
       Keywords:           |   Work issues:          
Report Upstream:  N/A      |     Reviewers:          
        Authors:           |     Merged in:          
   Dependencies:           |      Stopgaps:          
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Comment (by SimonKing):

 The `pp_Mult_qq` function has three arguments: Two pointers p,q to
 polynomials, and a pointer r to a ring.

 When I tested, the hex address of the polynomials resp. the ring being
 pointed at were
 {{{
 p = 0x2dd3e10
 q = 0x2dd38a0
 r = 0x2dfa7e0
 }}}
 But I can't relate these figures to the address reported by the backtrace:
 {{{
 *** glibc detected *** python: free(): invalid pointer: 0x0000000002bb4ee0
 ***
 }}}

 Do you have an idea how this can be interpreted?

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/13731#comment:24>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
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