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Re: [commit] record.c (record_restore): Check pointer before use.


> 2011-03-01  Michael Snyder  <msnyder@vmware.com>
> 
> 	* reverse.c (record_restore): Move null-check to before pointer
> 	dereference.
> 
> Index: record.c
> ===================================================================
> RCS file: /cvs/src/src/gdb/record.c,v
> retrieving revision 1.57
> diff -u -p -u -p -r1.57 record.c
> --- record.c	10 Jan 2011 20:38:50 -0000	1.57
> +++ record.c	1 Mar 2011 20:23:33 -0000
> @@ -2214,12 +2214,12 @@ record_restore (void)
>  
>    /* Now need to find our special note section.  */
>    osec = bfd_get_section_by_name (core_bfd, "null0");
> +  if (osec == NULL)
> +    return;
>    osec_size = bfd_section_size (core_bfd, osec);
>    if (record_debug)
>      fprintf_unfiltered (gdb_stdlog, "Find precord section %s.\n",
>  			osec ? "succeeded" : "failed");
> -  if (osec == NULL)
> -    return;

I think that the debug trace ("Find precord section...") also
needs to be moved up.

-- 
Joel


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