[Octave-bug-tracker] [bug #63303] test bsxfun.cc-tst coredumps with ASAN

[Markus Mützel]

Follow-up Comment #7, bug #63303 (project octave):

IIUC, `m_iwork` is initialized to the `nil_rep`. Indexing it will probably
fail.

Does this change fix the issue from comment #4 and #5?

diff -r 2850eef38937 liboctave/numeric/LSODE.cc
--- a/liboctave/numeric/LSODE.cc        Wed Nov 02 17:46:15 2022 +0100
+++ b/liboctave/numeric/LSODE.cc        Wed Nov 02 18:14:07 2022 +0100
@@ -131,6 +131,8 @@
 
       user_jac_ignore_ml_mu = true;
 
+      m_iwork = Array<octave_f77_int_type> (dim_vector (2, 1));
+
       m_iwork(0) = lower_jacobian_subdiagonals ();  // 'ML' in dlsode.f
 
       m_iwork(1) = upper_jacobian_subdiagonals ();  // 'MU' in dlsode.f




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