[geos-devel] Segmentation fault when using intersect with multithreading

[Sandro Santilli]

On Sun, Nov 12, 2017 at 04:30:06AM +0100, Fardet Tanguy wrote:
> Dear GEOS developers,
> 
> I would like to know what is the proper way to initialize and use GEOS with
> OpenMP.
> Indeed, I am encountering a segfault problem when using GEOS with
> multithreading enabled.

Are you using the C or C++ API ?
When using the C API you can define
the GEOS_USE_ONLY_R_API macro to be
sure to be only using thread-safe methods.

If you find a non-reentrant path by using that
API then please file a bug report including
the smallest testcase.

--strk;