[rrd-developers] src/rrd_open.c: Check arguments in `rrd_dontneed'.

[Tobias Oetiker]

Today Florian Forster wrote:

> From: Florian Forster <octo at verplant.org>
>
> Daniel Pocock reported that the argument may be NULL in low-diskspace
> situations, so check for that here to prevent a segmentation fault.
> ---
Thanks,

applied
tobi

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Tobi Oetiker, OETIKER+PARTNER AG, Aarweg 15 CH-4600 Olten, Switzerland
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