Stack allocator unit test fails

[BenjaFriend]

There is a seg fault with the unit tests for the Stack allocator:

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
FlingTests is a Catch v2.9.1 host application.
Run with -? for options

-------------------------------------------------------------------------------
Stack Allocator
-------------------------------------------------------------------------------
/home/ben/Git/FlingEngine/FlingTests/src/UtilsTests.cpp:73
...............................................................................

/home/ben/Git/FlingEngine/FlingTests/src/UtilsTests.cpp:73: FAILED:
due to a fatal error condition:
  SIGSEGV - Segmentation violation signal

===============================================================================
test cases:  8 |  7 passed | 1 failed
assertions: 18 | 17 passed | 1 failed

[1]    11929 segmentation fault (core dumped)  ./FlingTests

[BenjaFriend]

146