[OpenWrt-Devel] olsrd: not compiling with gcc 9

[Rosen Penev]

> Le 7 juin 2020 à 1:38 PM, Nick <vincent at systemli.org> a écrit :
> 
> I would suggest doing this PR as patch like freifunk berlin is doing it:
> https://github.com/freifunk-berlin/firmware/commit/93f9a026e025c7b663369f5284cec0bb91345220
Someone needs to propose one then.
> 
> Otherwise, olsrd won't compile anymore. :/ Or making a fork, because
> olsrd seems not to be maintained anymore.
> 
>> On 07.06.20 22:27, Nick wrote:
>> Here is a PR that is fixing the issue. Why is that not merged? :/
>> 
>> https://github.com/OLSR/olsrd/pull/79/files
>> 
>> On 07.06.20 22:03, Rosen Penev wrote:
>>>> Le 7 juin 2020 à 1:00 PM, Nick <vincent at systemli.org> a écrit :
>>>> 
>>>> I can not compile olsrd daemon with gcc9.
>>>>> #define isNaN(x) (x != x)
>>>>> ...
>>>>> if (!isNaN(gpsdata->fix.time)) {
>>>> Here fix.time is a struct timespec.
>>>> The call is just wrong, or? Why should I check a struct for a valid float?
>>> This broke when gpsutils got updated. API change with libgps.
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