[GRASS-user] Buffer error: G_realloc: unable to allocate

[Anna Petrášová]

Hi,

On Mon, Jan 25, 2016 at 3:45 AM, Peter Korencan <sgwman at hotmail.com> wrote:

>
> Hello!
> This question may be basic, however I am struggling with that issue for a
> while. I am trying to make a buffer around big vector (lines mode) and it
> is constantly returning:
>
>
>    - *G_realloc: unable to allocate 178240032 bytes of memory at
>    lib/vector/Vlib/snap.c:251*
>
>
> I saw a possibility to use set GRASS_VECTOR_LOWMEM=1 to reduce memory
> usage. I am using Windows 8, and I entered set GRASS_VECTOR_LOWMEM=1 to CMD
> which starts with GRASS.
>
>

I don't know much about that, but first I would try to use newly available
64-bit version of wingrass downloadable from GRASS website, that might help
you.

Best,

Anna

> However there was no difference, now I am wondering is the shell
> environmental variable GRASS_VECTOR_LOWMEM not set correctly or the problem
> is somewhere else?
> Please help.
> Greetings,
> Peter
>
>
>
>
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