[Patch, Fortran] Derived-type finalization, split up: module.c part

[Daniel Kraft]

Paul Richard Thomas wrote:
>> We call gfc_free_namespace in gfc_free_symbol; that should do the trick,
>> shouldn't it?
> 
> Yes, indeed.  I did not check gfc_finalizers' clening up - is that clean?

gfc_free_symbol frees the f2k_derived namespace if it is there; 
gfc_free_namespace in turn frees the list of finalizers (if not NULL) 
with the procedure in the patch.  I believe everything should be 
allright, as far as I can tell.

Daniel

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