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Re: Added sqlite3 driver fro tables in GMPL
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From: |
Heinrich Schuchardt |
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Subject: |
Re: Added sqlite3 driver fro tables in GMPL |
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Date: |
Thu, 8 Oct 2020 14:17:16 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.12.0 |
On 08.10.20 14:05, Domingo Alvarez Duarte wrote:
> Hello !
>
> I just added a sqlite3 driver for tables in GMPL with this commit
> https://github.com/mingodad/GLPK/commit/66a2ff9ec7fd5e2506cfebceca4bab95203b9739
> , it also include the updated examples in examples/sql .
Does ODBC not work with sqlite?
>
> And in doing so I discovered a possible use after free in
> src/mpl/mpsql.c for "xfree(sql->query);" in the ODBC driver and
> "xfree(query);" in the MySQL driver.
Could you, please, send a patch for the use after free to
bug-glpk@gnu.org <bug-glpk@gnu.org>
Best regards
Heinrich
>
> To compile it (windows will need a bit more work):
>
> ====
>
> ./autogen.sh
>
> ./configure --enable-sqlite --enable-dl
>
> ====
>
> Any comment/suggestion/help is welcome !
>
> Cheers !
>
>