[Octave-bug-tracker] [bug #54527] Crash when concatenating empty elements with sparse matrices.

[Rik]

Follow-up Comment #3, bug #54527 (project octave):

Here is the interesting portion of a backtrace for


[sparse(1); zeros(1,0)]



#0  0x00007f33ad1947fb in Sparse<double>::SparseRep::cridx (this=0x2277af0,
i=0)
    at ./liboctave/array/Sparse.h:114
#1  0x00007f33ad1944d5 in Sparse<double>::ridx (this=0x1fe7f10, i=0)
    at ./liboctave/array/Sparse.h:504
#2  0x00007f33ac18bb79 in Sparse<double>::cat (dim=0, n=2,
sparse_list=0x1fe7ef8)
    at liboctave/array/Sparse.cc:2635
#3  0x00007f33ad76d501 in octave::tm_const::sparse_array_concat<SparseMatrix>
(
    this=0x7fffe4374650) at libinterp/parse-tree/pt-tm-const.cc:669
#4  0x00007f33ad76a113 in octave::tm_const::concat (this=0x7fffe4374650, 
    string_fill_char=32 ' ') at libinterp/parse-tree/pt-tm-const.cc:230
#5  0x00007f33ad745f2a in octave::tree_evaluator::visit_matrix
(this=0x1e6bad0, expr=...)
    at libinterp/parse-tree/pt-eval.cc:2096




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