coin-or / coin-or/CyLP

Segfault when writing empty MPS file

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Dominant language
JetBrains MPS
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Description

Calling .writeMps on an empty CyClpSimplex object ends in segfault.

Code to reproduce:

import cylp.cy
s = cylp.cy.CyClpSimplex()
s.writeMps('segfault.mps')

I have cylp.__version__ == '0.9.3'

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