I noticed a regression (or maybe my code was using a bad behavior of cffi ;-).
In my Vulkan wrapper github, Berserker66 opened an issue about a struct with random value. You can see the issue here
The developer sent a test case (here) to reproduce the issue.
I tested it with several version of cffi and I noticed that the issue is introduced by this commit here
The problem is that the variable
extent is garbage collected although it's referenced (
self.extent). I noticed in the commit that you set the
tp_free function for
I wait for your answer !