This is the mail archive of the gdb-patches@sourceware.org mailing list for the GDB project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: [RFA] bfd/i386linux.c, linux_tally_symbols, Check for null return.


On Sun, Mar 06, 2011 at 03:18:52PM -0800, Michael Snyder wrote:
> Index: i386linux.c
> ===================================================================
> RCS file: /cvs/src/src/bfd/i386linux.c,v
> retrieving revision 1.23
> diff -u -p -r1.23 i386linux.c
> --- i386linux.c	2 Oct 2009 14:40:41 -0000	1.23
> +++ i386linux.c	6 Mar 2011 23:13:55 -0000
> @@ -491,7 +491,7 @@ linux_tally_symbols (h, data)
>  	 use an indirect symbol to get to the real symbol, we add the
>  	 fixup anyway, since there are cases where these symbols come
>  	 from different shared libraries */
> -      if (h1 != NULL
> +      if (h1 != NULL && h2 != NULL
>  	  && (((h1->root.root.type == bfd_link_hash_defined
>  		|| h1->root.root.type == bfd_link_hash_defweak)
>  	       && ! bfd_is_abs_section (h1->root.root.u.def.section))

h2 can't be NULL without h1 being NULL, so the patch isn't needed.

-- 
Alan Modra
Australia Development Lab, IBM


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]