#10858: segfault when multiplying 0x0 dense matrix with a vector.
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   Reporter:  mderickx        |       Owner:  jason, was                 
       Type:  defect          |      Status:  needs_review               
   Priority:  major           |   Milestone:  sage-4.7                   
  Component:  linear algebra  |    Keywords:  SIGSEGV, segmentation fault
     Author:  johanbosman     |    Upstream:  N/A                        
   Reviewer:                  |      Merged:                             
Work_issues:                  |  
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Changes (by newvalueoldvalue):

  * status:  new => needs_review
  * author:  => johanbosman


Comment:

 The pointer _entries remains uninitialised for empty matrices but the m4ri
 function _mzd_mul_naive does address it.  The attached patch fixes this.

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/10858#comment:1>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
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