**System Information**
Windows 10
**Blender Version**
Broken: v2.79b
**Short description of error**
Python API:
mathutils.noise.voronoi causes an increase in memory when called repeatedly. mathutils.noise.noise does not have this problem.
**Exact steps for others to reproduce the error**
- Open the blend file
- Copy and paste the code in the text file to the console
- Run test_noise with a large value for n (e.g. 1,000,000)
- Run test_voronoi with the same value and observe the increase in memory usage