Commit: Fix potential null pointer dereference in linker

[Nick Clifton]

Hi Alan,

> Actually, &file_chain.head->input_statement is exactly the same as
> (lang_input_statement_type *) file_chain.head

> Please, can you just go back to using the cast here instead?  A while
> ago I spent quite a bit of effort removing casts in ldlang.* but I
> reckon a cast looks better than this overlong line.

Fair enough.  Done.

Cheers
   Nick

binutils/ChangeLog
2019-11-22  Nick Clifton  <nickc@redhat.com>

	* ldlang.h (LANG_FOR_EACH_INPUT_STATEMENT): Use cast instead of
	extra check.