[Bug fortran/30549] compiler warning in resolve.c: possibly uninitialized use of name

["pault at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #3 from pault at gcc dot gnu dot org  2007-01-23 06:26 -------
(In reply to comment #2)
> > No, that means it is used possiable as null.
> > You need to check inside pure_function to see if there is a way that the 
> > second argument does not get initialized.
> 
> There is:
>   if (e->symtree != NULL
>         && e->symtree->n.sym != NULL
>         && e->symtree->n.sym->attr.proc == PROC_ST_FUNCTION)
>     return 1;
> 
> One could thus either add a line in pure_function or in "resolve_function" to
> set name to null. Or in both. Having it in "resolve_function" means we get rid
> of this warning.
> 

No, it must be


  if (e->symtree != NULL
        && e->symtree->n.sym != NULL
        && e->symtree->n.sym->attr.proc == PROC_ST_FUNCTION)
    {
      *name = e->symtree->n.sym->name;
      return 1;
    }
for consistency.

Paul

PS That was my doing, so will fix as obvious.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30549