[Patch, Fortran, 4.6] PR43178 - avoid unnecessary initialization/nullify

[Steve Kargl]

On Mon, Mar 29, 2010 at 07:56:34PM +0200, Tobias Burnus wrote:
> 
> Build and regtested on x86-64-linux.
> OK for the 4.6 trunk?
> 

OK.

Thanks for the patch.  The setting of a variable to 0B,
then checking to see if needs to be freed, and then 
again setting it to 0B has always bugged me. 

-- 
Steve