Bug fix: check that we extract a valid pointer from the stack when running the compare function for Array.sort(). 
This avoids segmentation faults caused by a callback compare function for Array.sort() which doesn't return anything. Instead, signal a runtime error.



git-svn-id: http://yate.null.ro/svn/yate/trunk@5833 acf43c95-373e-0410-b603-e72c3f656dc1
Merge branch 'upstream' of github.com:vir/yate into deb
Updated debian package version to 5.3.1~svn5833