[Vm-dev] Re: Help with FFI crash in latest Spur (only in Linux)
Mariano Martinez Peck
marianopeck at gmail.com
Fri Jan 8 18:35:45 UTC 2016
On Fri, Jan 8, 2016 at 3:04 PM, Mariano Martinez Peck <marianopeck at gmail.com
> Hi guys,
> I wonder if someone could give me a hand to find out why a FFI calling I
> am doing is crashing. In OSX it works correct but I am testing in CentOS
> and it fails. I wonder if it also crashes in other Linuxes too.
> I am using latest Pharo 5.0 with Spur. To reproduce:
> 1) Get latest Pharo 5.0 and Spur via:
> wget -O- get.pharo.org/alpha+vm | bash
> 2) Inside Pharo, load my prototype tool:
> Gofer it
> package: 'OSSubprocess';
> url: 'http://smalltalkhub.com/mc/marianopeck/OSSubprocess/main';
> 3) This is the code I am executing and it's crashing:
> | posixSpawnFileActionsT | posixSpawnFileActionsT := ExternalAddress
> allocate: 4.
If I change above line with this:
posixSpawnFileActionsT := ByteArray new: 4.
Then the function does not crash but it crashes in the
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