[Soplex] SoPlex segfault when writing dual LP

[Leon Eifler]

Hi Hartmut,

thank you for reporting this bug.

If you send me the file, I can look into the issue.

Best,
Leon
Am 5/25/2023 um 8:18 PM schrieb Hartmut Henkel:
> Dear SoPlex team,
>
> with SoPlex version 6.0.3 [mode: optimized] [precision: 8 byte]
> [rational: GMP 6.2.1] [PaPILO: not available] [githash: f900e3d0] there
> is a segfault when writing the dual of a rather large LP file (20029
> lines, total 817188 bytes). Operation system is debian Linux
> 6.1.0-9-amd64.
>
>    Reading (real) LP file <soplex.lp> . . .
>    Segmentation fault
>
> When i reduce the file to approx. 5000 lines, the segfault vanishes. The
> bz2 compressed LP file is 1.5 MByte. I would be glad if you could check
> into this, i can send you the file off-list per e-mail.
>
> Best Regards
> Hartmut Henkel
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