[patch] guard against null, coffgen.c

[Alan Modra]

On Wed, Jul 25, 2007 at 06:48:44PM -0700, msnyder@sonic.net wrote:
> 	* coffgen.c (fixup_symbol_value): Guard against null; 
> 	bfd_is_com_section will dereference the section pointer.

OK.

-- 
Alan Modra
Australia Development Lab, IBM