Memory leak with tetgconvexhull

It seems that there is a problem with tetgconvexhull, it generates the message

######## We forget of deleting   1 Nb pointer,   0Bytes  ,  mpirank 0, memory leak =12320
 CodeAlloc : nb ptr  4164,  size :534928 mpirank: 0
Ok: Normal End

It happens for example with the code 3D cube with 1D-Line in the middle - #8 by fb77
There is probably a pointer that is not deleted in the plugin tetgen.cpp

In most instances, you should not trust the built-in memory checker which gives many false positives. For this one though, it is a valid leak, fixed at Fix memory leak in tetgen.cpp · FreeFem/FreeFem-sources@4a00304 · GitHub. Thanks for your report.

Thanks for your quick answer and fix!