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Le 27/02/2016 14:34, ThH a écrit :
> Am 27.02.2016 um 14:04 schrieb Le_Forgeron:
>
>> I can confirm for the master branch ( 3.7.1-alpha.8497793.unofficial )
>>
>> Segmentation fault (core dumped)
>
> Thank you for checking and confirming Le_Forgeron :)
>
>> No such problem on stable branch, and not yet either on my two branche
s.
>> So, it's new, it's fresh... (less than a year old)
>>
>> traced to se.resize()
>>
>> void mkfree(GenericSpline * sp, SplineEntryList::size_type i)
>> {
>> SplineEntryList::size_type j;
>> SplineEntryList& se = sp->SplineEntries;
>>
>> se.resize(se.size()+1);
>> for (j=sp->SplineEntries.size()-1; j>i; j--)
>> se[j] = se[j-1];
>> }
>>
>> But it might be due to a previous memory corruption because the
>> segfault is due to malloc.c, a code that is safe as long as memory is
>> not corrupted.
>>
>> I would bet for, somewhere else, a write out of allocated area.
>
> This part is for real coders, right? At least I can read it but am not
> understanding it ;)
Attached is a log from valgrind (a memory checker) about trying to run
splinefollow.
The spline parsing code should be checked, because it seems to have
miscounted its number of entries.
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Attachments:
Download 'memcheck.txt' (16 KB)
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